1394054974 has 24 divisors (see below), whose sum is σ = 2273914080. Its totient is φ = 640680768.

The previous prime is 1394054953. The next prime is 1394054999. The reversal of 1394054974 is 4794504931.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72154 + ... + 89410.

It is an arithmetic number, because the mean of its divisors is an integer number (94746420).

Almost surely, 2^1394054974 is an apocalyptic number.

1394054974 is a deficient number, since it is larger than the sum of its proper divisors (879859106).

1394054974 is a wasteful number, since it uses less digits than its factorization.

1394054974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17524 (or 17511 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 1394054974 is about 37337.0455981723. The cubic root of 1394054974 is about 1117.1032108969.

The spelling of 1394054974 in words is "one billion, three hundred ninety-four million, fifty-four thousand, nine hundred seventy-four".