1379346674 has 16 divisors (see below), whose sum is σ = 2137873920. Its totient is φ = 666766080.

The previous prime is 1379346673. The next prime is 1379346721. The reversal of 1379346674 is 4766439731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1379346671) 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, 55442 + ... + 76370.

It is an arithmetic number, because the mean of its divisors is an integer number (133617120).

Almost surely, 2^1379346674 is an apocalyptic number.

1379346674 is a deficient number, since it is larger than the sum of its proper divisors (758527246).

1379346674 is a wasteful number, since it uses less digits than its factorization.

1379346674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22025.

The product of its digits is 2286144, while the sum is 50.

The square root of 1379346674 is about 37139.5567286418. The cubic root of 1379346674 is about 1113.1605601792.

The spelling of 1379346674 in words is "one billion, three hundred seventy-nine million, three hundred forty-six thousand, six hundred seventy-four".