1042431324 has 24 divisors (see below), whose sum is σ = 2653461888. Its totient is φ = 315888240.

The previous prime is 1042431317. The next prime is 1042431337. The reversal of 1042431324 is 4231342401.

It is a junction number, because it is equal to n+sod(n) for n = 1042431294 and 1042431303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3948472 + ... + 3948735.

It is an arithmetic number, because the mean of its divisors is an integer number (110560912).

Almost surely, 2^1042431324 is an apocalyptic number.

It is an amenable number.

1042431324 is an abundant number, since it is smaller than the sum of its proper divisors (1611030564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042431324 is a wasteful number, since it uses less digits than its factorization.

1042431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897225 (or 7897223 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1042431324 is about 32286.7050657078. The cubic root of 1042431324 is about 1013.9483146125.

Adding to 1042431324 its reverse (4231342401), we get a palindrome (5273773725).

The spelling of 1042431324 in words is "one billion, forty-two million, four hundred thirty-one thousand, three hundred twenty-four".