1032604140 has 96 divisors (see below), whose sum is σ = 3144222144. Its totient is φ = 252149760.

The previous prime is 1032604127. The next prime is 1032604163. The reversal of 1032604140 is 414062301.

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, 24060 + ... + 51420.

It is an arithmetic number, because the mean of its divisors is an integer number (32752314).

Almost surely, 2^1032604140 is an apocalyptic number.

1032604140 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 1032604140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572111072).

1032604140 is an abundant number, since it is smaller than the sum of its proper divisors (2111618004).

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

1032604140 is a wasteful number, since it uses less digits than its factorization.

1032604140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27427 (or 27425 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1032604140 is about 32134.1584610520. The cubic root of 1032604140 is about 1010.7520262647.

Adding to 1032604140 its reverse (414062301), we get a palindrome (1446666441).

The spelling of 1032604140 in words is "one billion, thirty-two million, six hundred four thousand, one hundred forty".