1264370793 has 8 divisors (see below), whose sum is σ = 1926660288. Its totient is φ = 722497584.

The previous prime is 1264370773. The next prime is 1264370803. The reversal of 1264370793 is 3970734621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1264370793 - 2⁹ = 1264370281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1264370773) 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, 30104046 + ... + 30104087.

It is an arithmetic number, because the mean of its divisors is an integer number (240832536).

Almost surely, 2^1264370793 is an apocalyptic number.

It is an amenable number.

1264370793 is a deficient number, since it is larger than the sum of its proper divisors (662289495).

1264370793 is an equidigital number, since it uses as much as digits as its factorization.

1264370793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60208143.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 1264370793 is about 35557.9919708636. The cubic root of 1264370793 is about 1081.3297501046.

It can be divided in two parts, 12643 and 70793, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 1264370793 in words is "one billion, two hundred sixty-four million, three hundred seventy thousand, seven hundred ninety-three".