1274575863948 has 24 divisors (see below), whose sum is σ = 2995406111040. Its totient is φ = 421802083920.

The previous prime is 1274575863839. The next prime is 1274575863949. The reversal of 1274575863948 is 8493685754721.

It is a super-2 number, since 2×1274575863948² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1274575863949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382065438 + ... + 382068773.

It is an arithmetic number, because the mean of its divisors is an integer number (124808587960).

Almost surely, 2^{1274575863948} is an apocalyptic number.

It is an amenable number.

1274575863948 is an abundant number, since it is smaller than the sum of its proper divisors (1720830247092).

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

1274575863948 is a wasteful number, since it uses less digits than its factorization.

1274575863948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764134357 (or 764134355 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 69.

The spelling of 1274575863948 in words is "one trillion, two hundred seventy-four billion, five hundred seventy-five million, eight hundred sixty-three thousand, nine hundred forty-eight".