1264007492 has 24 divisors (see below), whose sum is σ = 2418740352. Its totient is φ = 573207200.

The previous prime is 1264007473. The next prime is 1264007513. The reversal of 1264007492 is 2947004621.

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, 14363 + ... + 52290.

It is an arithmetic number, because the mean of its divisors is an integer number (100780848).

Almost surely, 2^1264007492 is an apocalyptic number.

It is an amenable number.

1264007492 is a deficient number, since it is larger than the sum of its proper divisors (1154732860).

1264007492 is a wasteful number, since it uses less digits than its factorization.

1264007492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67099 (or 67097 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1264007492 is about 35552.8830335881. The cubic root of 1264007492 is about 1081.2261713617.

The spelling of 1264007492 in words is "one billion, two hundred sixty-four million, seven thousand, four hundred ninety-two".