1053532444 has 12 divisors (see below), whose sum is σ = 1940717800. Its totient is φ = 499041648.

The previous prime is 1053532373. The next prime is 1053532453. The reversal of 1053532444 is 4442353501.

It is a super-2 number, since 2×1053532444² = 2219861221121226272, which contains 22 as substring.

It is a congruent number.

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, 6931059 + ... + 6931210.

Almost surely, 2^1053532444 is an apocalyptic number.

It is an amenable number.

1053532444 is a deficient number, since it is larger than the sum of its proper divisors (887185356).

1053532444 is a wasteful number, since it uses less digits than its factorization.

1053532444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13862292 (or 13862290 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1053532444 is about 32458.1645198862. The cubic root of 1053532444 is about 1017.5348788620.

Adding to 1053532444 its reverse (4442353501), we get a palindrome (5495885945).

The spelling of 1053532444 in words is "one billion, fifty-three million, five hundred thirty-two thousand, four hundred forty-four".