1274255272 has 16 divisors (see below), whose sum is σ = 2389611060. Its totient is φ = 637025664.

The previous prime is 1274255261. The next prime is 1274255293. The reversal of 1274255272 is 2725524721.

It can be written as a sum of positive squares in 2 ways, for example, as 1266932836 + 7322436 = 35594^2 + 2706^2 .

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, 80388 + ... + 94924.

Almost surely, 2^1274255272 is an apocalyptic number.

It is an amenable number.

1274255272 is a deficient number, since it is larger than the sum of its proper divisors (1115355788).

1274255272 is a wasteful number, since it uses less digits than its factorization.

1274255272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25500 (or 25496 counting only the distinct ones).

The product of its digits is 78400, while the sum is 37.

The square root of 1274255272 is about 35696.7123416149. The cubic root of 1274255272 is about 1084.1402781384.

Adding to 1274255272 its reverse (2725524721), we get a palindrome (3999779993).

The spelling of 1274255272 in words is "one billion, two hundred seventy-four million, two hundred fifty-five thousand, two hundred seventy-two".