1394372674 has 16 divisors (see below), whose sum is σ = 2215600128. Its totient is φ = 655876672.

The previous prime is 1394372671. The next prime is 1394372687. The reversal of 1394372674 is 4762734931.

It is not an unprimeable number, because it can be changed into a prime (1394372671) 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, 78399 + ... + 94525.

It is an arithmetic number, because the mean of its divisors is an integer number (138475008).

Almost surely, 2^1394372674 is an apocalyptic number.

1394372674 is a deficient number, since it is larger than the sum of its proper divisors (821227454).

1394372674 is a wasteful number, since it uses less digits than its factorization.

1394372674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18689.

The product of its digits is 762048, while the sum is 46.

The square root of 1394372674 is about 37341.2998434709. The cubic root of 1394372674 is about 1117.1880656886.

The spelling of 1394372674 in words is "one billion, three hundred ninety-four million, three hundred seventy-two thousand, six hundred seventy-four".