1042152452 has 24 divisors (see below), whose sum is σ = 1991183040. Its totient is φ = 473320160.

The previous prime is 1042152443. The next prime is 1042152457. The reversal of 1042152452 is 2542512401.

It is a super-2 number, since 2×1042152452² = 2172163466419224608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1042152457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49058 + ... + 67014.

It is an arithmetic number, because the mean of its divisors is an integer number (82965960).

Almost surely, 2^1042152452 is an apocalyptic number.

It is an amenable number.

1042152452 is a deficient number, since it is larger than the sum of its proper divisors (949030588).

1042152452 is a wasteful number, since it uses less digits than its factorization.

1042152452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19291 (or 19289 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1042152452 is about 32282.3860952068. The cubic root of 1042152452 is about 1013.8578891470.

Adding to 1042152452 its reverse (2542512401), we get a palindrome (3584664853).

The spelling of 1042152452 in words is "one billion, forty-two million, one hundred fifty-two thousand, four hundred fifty-two".