1104412520 has 32 divisors (see below), whose sum is σ = 2486305800. Its totient is φ = 441520128.

The previous prime is 1104412513. The next prime is 1104412537. The reversal of 1104412520 is 252144011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1011367204 + 93045316 = 31802^2 + 9646^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1104412492 and 1104412501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76952 + ... + 90168.

Almost surely, 2^1104412520 is an apocalyptic number.

1104412520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104412520 is an abundant number, since it is smaller than the sum of its proper divisors (1381893280).

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

1104412520 is a wasteful number, since it uses less digits than its factorization.

1104412520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15317 (or 15313 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1104412520 is about 33232.7025684039. The cubic root of 1104412520 is about 1033.6585638307.

Adding to 1104412520 its reverse (252144011), we get a palindrome (1356556531).

The spelling of 1104412520 in words is "one billion, one hundred four million, four hundred twelve thousand, five hundred twenty".