1032531404 has 12 divisors (see below), whose sum is σ = 1808775024. Its totient is φ = 515738544.

The previous prime is 1032531373. The next prime is 1032531407. The reversal of 1032531404 is 4041352301.

It is a super-2 number, since 2×1032531404² = 2132242200492422432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1032531404.

It is not an unprimeable number, because it can be changed into a prime (1032531407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127367 + ... + 135230.

It is an arithmetic number, because the mean of its divisors is an integer number (150731252).

Almost surely, 2^1032531404 is an apocalyptic number.

It is an amenable number.

1032531404 is a deficient number, since it is larger than the sum of its proper divisors (776243620).

1032531404 is a wasteful number, since it uses less digits than its factorization.

1032531404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263584 (or 263582 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1032531404 is about 32133.0266859504. The cubic root of 1032531404 is about 1010.7282934573.

Adding to 1032531404 its reverse (4041352301), we get a palindrome (5073883705).

The spelling of 1032531404 in words is "one billion, thirty-two million, five hundred thirty-one thousand, four hundred four".