1264031404 has 12 divisors (see below), whose sum is σ = 2212307944. Its totient is φ = 631943424.

The previous prime is 1264031387. The next prime is 1264031441. The reversal of 1264031404 is 4041304621.

It is a super-2 number, since 2×1264031404² = 3195550780596422432, which contains 22 as substring.

It is an unprimeable number.

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, 48652 + ... + 69964.

Almost surely, 2^1264031404 is an apocalyptic number.

It is an amenable number.

1264031404 is a deficient number, since it is larger than the sum of its proper divisors (948276540).

1264031404 is a wasteful number, since it uses less digits than its factorization.

1264031404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36144 (or 36142 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1264031404 is about 35553.2193197747. The cubic root of 1264031404 is about 1081.2329893901.

It can be divided in two parts, 12640 and 31404, that added together give a palindrome (44044).

The spelling of 1264031404 in words is "one billion, two hundred sixty-four million, thirty-one thousand, four hundred four".