1204525320 has 64 divisors (see below), whose sum is σ = 3619883520. Its totient is φ = 320646144.

The previous prime is 1204525307. The next prime is 1204525351. The reversal of 1204525320 is 235254021.

It is a super-2 number, since 2×1204525320² = 2901762493042204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62697 + ... + 79623.

It is an arithmetic number, because the mean of its divisors is an integer number (56560680).

Almost surely, 2^1204525320 is an apocalyptic number.

1204525320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204525320 is an abundant number, since it is smaller than the sum of its proper divisors (2415358200).

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

1204525320 is a wasteful number, since it uses less digits than its factorization.

1204525320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17534 (or 17530 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1204525320 is about 34706.2720556386. The cubic root of 1204525320 is about 1063.9926907934.

Adding to 1204525320 its reverse (235254021), we get a palindrome (1439779341).

The spelling of 1204525320 in words is "one billion, two hundred four million, five hundred twenty-five thousand, three hundred twenty".