1031422004 has 24 divisors (see below), whose sum is σ = 1870012200. Its totient is φ = 497185920.

The previous prime is 1031421997. The next prime is 1031422039. The reversal of 1031422004 is 4002241301.

It can be written as a sum of positive squares in 4 ways, for example, as 158810404 + 872611600 = 12602^2 + 29540^2 .

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, 75974 + ... + 88514.

It is an arithmetic number, because the mean of its divisors is an integer number (77917175).

Almost surely, 2^1031422004 is an apocalyptic number.

It is an amenable number.

1031422004 is a deficient number, since it is larger than the sum of its proper divisors (838590196).

1031422004 is a wasteful number, since it uses less digits than its factorization.

1031422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13283 (or 13281 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1031422004 is about 32115.7594336488. The cubic root of 1031422004 is about 1010.3661724934.

Adding to 1031422004 its reverse (4002241301), we get a palindrome (5033663305).

The spelling of 1031422004 in words is "one billion, thirty-one million, four hundred twenty-two thousand, four".