1274715312 has 40 divisors (see below), whose sum is σ = 3546325104. Its totient is φ = 392219904.

The previous prime is 1274715311. The next prime is 1274715359. The reversal of 1274715312 is 2135174721.

It is not an unprimeable number, because it can be changed into a prime (1274715311) 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 7 ways as a sum of consecutive naturals, for example, 1020783 + ... + 1022030.

Almost surely, 2^1274715312 is an apocalyptic number.

1274715312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1274715312 is an abundant number, since it is smaller than the sum of its proper divisors (2271609792).

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

1274715312 is a wasteful number, since it uses less digits than its factorization.

1274715312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042837 (or 2042831 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 1274715312 is about 35703.1554907966. The cubic root of 1274715312 is about 1084.2707302532.

The spelling of 1274715312 in words is "one billion, two hundred seventy-four million, seven hundred fifteen thousand, three hundred twelve".