1474371139 has 18 divisors (see below), whose sum is σ = 1626627380. Its totient is φ = 1332555048.

The previous prime is 1474371137. The next prime is 1474371179. The reversal of 1474371139 is 9311734741.

It is not a de Polignac number, because 1474371139 - 2¹ = 1474371137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1474371133) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3849342 + ... + 3849724.

Almost surely, 2^1474371139 is an apocalyptic number.

1474371139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1474371139 is a deficient number, since it is larger than the sum of its proper divisors (152256241).

1474371139 is an frugal number, since it uses more digits than its factorization.

1474371139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 425 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 1474371139 is about 38397.5407936498. The cubic root of 1474371139 is about 1138.1572617259.

The spelling of 1474371139 in words is "one billion, four hundred seventy-four million, three hundred seventy-one thousand, one hundred thirty-nine".