1045402252 has 12 divisors (see below), whose sum is σ = 1837110240. Its totient is φ = 520513616.

The previous prime is 1045402229. The next prime is 1045402261. The reversal of 1045402252 is 2522045401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545803 + ... + 547714.

It is an arithmetic number, because the mean of its divisors is an integer number (153092520).

Almost surely, 2^1045402252 is an apocalyptic number.

It is an amenable number.

1045402252 is a deficient number, since it is larger than the sum of its proper divisors (791707988).

1045402252 is a wasteful number, since it uses less digits than its factorization.

1045402252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093760 (or 1093758 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1045402252 is about 32332.6808662690. The cubic root of 1045402252 is about 1014.9106514570.

Adding to 1045402252 its reverse (2522045401), we get a palindrome (3567447653).

The spelling of 1045402252 in words is "one billion, forty-five million, four hundred two thousand, two hundred fifty-two".