1379321274 has 8 divisors (see below), whose sum is σ = 2758642560. Its totient is φ = 459773756.

The previous prime is 1379321269. The next prime is 1379321291. The reversal of 1379321274 is 4721239731.

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

1379321274 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114943434 + ... + 114943445.

It is an arithmetic number, because the mean of its divisors is an integer number (344830320).

Almost surely, 2^1379321274 is an apocalyptic number.

1379321274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379321274 is a wasteful number, since it uses less digits than its factorization.

1379321274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229886884.

The product of its digits is 63504, while the sum is 39.

The square root of 1379321274 is about 37139.2147736055. The cubic root of 1379321274 is about 1113.1537273667.

The spelling of 1379321274 in words is "one billion, three hundred seventy-nine million, three hundred twenty-one thousand, two hundred seventy-four".