1298547360 has 288 divisors, whose sum is σ = 4904722368. Its totient is φ = 310210560.

The previous prime is 1298547359. The next prime is 1298547373. The reversal of 1298547360 is 637458921.

1298547360 is a `hidden beast` number, since 12 + 98 + 547 + 3 + 6 + 0 = 666.

1298547360 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

1298547360 is strictly pandigital in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1155759 + ... + 1156881.

It is an arithmetic number, because the mean of its divisors is an integer number (17030286).

It is a 1-persistent number, because it is pandigital, but 2⋅1298547360 = 2597094720 is not.

Almost surely, 2^1298547360 is an apocalyptic number.

1298547360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1298547360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452361184).

1298547360 is an abundant number, since it is smaller than the sum of its proper divisors (3606175008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1298547360 is a wasteful number, since it uses less digits than its factorization.

1298547360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1298547360 is about 36035.3626317261. The cubic root of 1298547360 is about 1090.9862184863.

The spelling of 1298547360 in words is "one billion, two hundred ninety-eight million, five hundred forty-seven thousand, three hundred sixty".