1204040810 has 32 divisors (see below), whose sum is σ = 2622585600. Its totient is φ = 388530432.

The previous prime is 1204040797. The next prime is 1204040867. The reversal of 1204040810 is 180404021.

It is a super-2 number, since 2×1204040810² = 2899428544290912200, which contains 22 as substring.

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, 504710 + ... + 507089.

It is an arithmetic number, because the mean of its divisors is an integer number (81955800).

Almost surely, 2^1204040810 is an apocalyptic number.

1204040810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204040810 is an abundant number, since it is smaller than the sum of its proper divisors (1418544790).

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

1204040810 is a wasteful number, since it uses less digits than its factorization.

1204040810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011830.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1204040810 is about 34699.2912031355. The cubic root of 1204040810 is about 1063.8500110102.

Adding to 1204040810 its reverse (180404021), we get a palindrome (1384444831).

The spelling of 1204040810 in words is "one billion, two hundred four million, forty thousand, eight hundred ten".