1394628272 has 40 divisors (see below), whose sum is σ = 2921204400. Its totient is φ = 642753792.

The previous prime is 1394628251. The next prime is 1394628307. The reversal of 1394628272 is 2728264931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50747 + ... + 73242.

It is an arithmetic number, because the mean of its divisors is an integer number (73030110).

Almost surely, 2^1394628272 is an apocalyptic number.

It is an amenable number.

1394628272 is an abundant number, since it is smaller than the sum of its proper divisors (1526576128).

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

1394628272 is a wasteful number, since it uses less digits than its factorization.

1394628272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124053 (or 124047 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 1394628272 is about 37344.7221438318. The cubic root of 1394628272 is about 1117.2563242430.

The spelling of 1394628272 in words is "one billion, three hundred ninety-four million, six hundred twenty-eight thousand, two hundred seventy-two".