1379259074 has 8 divisors (see below), whose sum is σ = 2074348560. Its totient is φ = 687809556.

The previous prime is 1379259071. The next prime is 1379259083. The reversal of 1379259074 is 4709529731.

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

It is a super-2 number, since 2×1379259074² = 3804711186422674952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1379259071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909044 + ... + 910559.

It is an arithmetic number, because the mean of its divisors is an integer number (259293570).

Almost surely, 2^1379259074 is an apocalyptic number.

1379259074 is a deficient number, since it is larger than the sum of its proper divisors (695089486).

1379259074 is a wasteful number, since it uses less digits than its factorization.

1379259074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819984.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 1379259074 is about 37138.3773743550. The cubic root of 1379259074 is about 1113.1369946919.

The spelling of 1379259074 in words is "one billion, three hundred seventy-nine million, two hundred fifty-nine thousand, seventy-four".