1274357133 has 12 divisors (see below), whose sum is σ = 2103700768. Its totient is φ = 728204040.

The previous prime is 1274357099. The next prime is 1274357177. The reversal of 1274357133 is 3317534721.

1274357133 is a `hidden beast` number, since 1 + 274 + 357 + 1 + 33 = 666.

It is not a de Polignac number, because 1274357133 - 2⁸ = 1274356877 is a prime.

It is a super-2 number, since 2×1274357133² = 3247972204855959378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274357233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10113883 + ... + 10114008.

Almost surely, 2^1274357133 is an apocalyptic number.

It is an amenable number.

1274357133 is a deficient number, since it is larger than the sum of its proper divisors (829343635).

1274357133 is a wasteful number, since it uses less digits than its factorization.

1274357133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20227904 (or 20227901 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 1274357133 is about 35698.1390691448. The cubic root of 1274357133 is about 1084.1691652520.

The spelling of 1274357133 in words is "one billion, two hundred seventy-four million, three hundred fifty-seven thousand, one hundred thirty-three".