1298204160 has 320 divisors, whose sum is σ = 4600848384. Its totient is φ = 312238080.

The previous prime is 1298204137. The next prime is 1298204233. The reversal of 1298204160 is 614028921.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10222017 + ... + 10222143.

Almost surely, 2^1298204160 is an apocalyptic number.

1298204160 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 1298204160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2300424192).

1298204160 is an abundant number, since it is smaller than the sum of its proper divisors (3302644224).

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

1298204160 is an equidigital number, since it uses as much as digits as its factorization.

1298204160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1298204160 is about 36030.6003280545. The cubic root of 1298204160 is about 1090.8900958309.

The spelling of 1298204160 in words is "one billion, two hundred ninety-eight million, two hundred four thousand, one hundred sixty".