1298070360 has 160 divisors (see below), whose sum is σ = 4619799360. Its totient is φ = 325776384.

The previous prime is 1298070353. The next prime is 1298070401. The reversal of 1298070360 is 630708921.

1298070360 is a `hidden beast` number, since 1 + 298 + 0 + 7 + 0 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43297 + ... + 66863.

It is an arithmetic number, because the mean of its divisors is an integer number (28873746).

Almost surely, 2^1298070360 is an apocalyptic number.

1298070360 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 1298070360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2309899680).

1298070360 is an abundant number, since it is smaller than the sum of its proper divisors (3321729000).

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

1298070360 is a wasteful number, since it uses less digits than its factorization.

1298070360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23607 (or 23594 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1298070360 is about 36028.7435251356. The cubic root of 1298070360 is about 1090.8526168492.

The spelling of 1298070360 in words is "one billion, two hundred ninety-eight million, seventy thousand, three hundred sixty".