1104352520 has 32 divisors (see below), whose sum is σ = 2531680920. Its totient is φ = 433405440.

The previous prime is 1104352519. The next prime is 1104352553. The reversal of 1104352520 is 252534011.

It can be written as a sum of positive squares in 4 ways, for example, as 663268516 + 441084004 = 25754^2 + 21002^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258341 + ... + 262580.

Almost surely, 2^1104352520 is an apocalyptic number.

1104352520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104352520 is an abundant number, since it is smaller than the sum of its proper divisors (1427328400).

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

1104352520 is a wasteful number, since it uses less digits than its factorization.

1104352520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520985 (or 520981 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1104352520 is about 33231.7998308849. The cubic root of 1104352520 is about 1033.6398447875.

Adding to 1104352520 its reverse (252534011), we get a palindrome (1356886531).

The spelling of 1104352520 in words is "one billion, one hundred four million, three hundred fifty-two thousand, five hundred twenty".