1045431524 has 24 divisors (see below), whose sum is σ = 1940069880. Its totient is φ = 491219456.

The previous prime is 1045431521. The next prime is 1045431529. The reversal of 1045431524 is 4251345401.

It can be written as a sum of positive squares in 4 ways, for example, as 271590400 + 773841124 = 16480^2 + 27818^2 .

It is not an unprimeable number, because it can be changed into a prime (1045431521) 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, 34682 + ... + 57390.

It is an arithmetic number, because the mean of its divisors is an integer number (80836245).

Almost surely, 2^1045431524 is an apocalyptic number.

It is an amenable number.

1045431524 is a deficient number, since it is larger than the sum of its proper divisors (894638356).

1045431524 is a wasteful number, since it uses less digits than its factorization.

1045431524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23407 (or 23405 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1045431524 is about 32333.1335320287. The cubic root of 1045431524 is about 1014.9201241065.

Adding to 1045431524 its reverse (4251345401), we get a palindrome (5296776925).

The spelling of 1045431524 in words is "one billion, forty-five million, four hundred thirty-one thousand, five hundred twenty-four".