1042555332 has 96 divisors (see below), whose sum is σ = 3003949312. Its totient is φ = 274046976.

The previous prime is 1042555291. The next prime is 1042555343. The reversal of 1042555332 is 2335552401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042555332.

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, 366588 + ... + 369420.

Almost surely, 2^1042555332 is an apocalyptic number.

1042555332 is a gapful number since it is divisible by the number (12) 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 1042555332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501974656).

1042555332 is an abundant number, since it is smaller than the sum of its proper divisors (1961393980).

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

1042555332 is a wasteful number, since it uses less digits than its factorization.

1042555332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1042555332 is about 32288.6254275403. The cubic root of 1042555332 is about 1013.9885195686.

The spelling of 1042555332 in words is "one billion, forty-two million, five hundred fifty-five thousand, three hundred thirty-two".