1427331274 has 8 divisors (see below), whose sum is σ = 2154634308. Its totient is φ = 709119840.

The previous prime is 1427331223. The next prime is 1427331289. The reversal of 1427331274 is 4721337241.

It can be written as a sum of positive squares in 2 ways, for example, as 1294920225 + 132411049 = 35985^2 + 11507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272507 + ... + 2273134.

Almost surely, 2^1427331274 is an apocalyptic number.

1427331274 is a deficient number, since it is larger than the sum of its proper divisors (727303034).

1427331274 is a wasteful number, since it uses less digits than its factorization.

1427331274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545800.

The product of its digits is 28224, while the sum is 34.

The square root of 1427331274 is about 37780.0380359787. The cubic root of 1427331274 is about 1125.9218844187.

The spelling of 1427331274 in words is "one billion, four hundred twenty-seven million, three hundred thirty-one thousand, two hundred seventy-four".