1274353495904 has 48 divisors (see below), whose sum is σ = 2518832635200. Its totient is φ = 634651269120.

The previous prime is 1274353495861. The next prime is 1274353495907. The reversal of 1274353495904 is 4095943534721.

It is a super-2 number, since 2×1274353495904² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1274353495904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274353495907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35094782 + ... + 35131074.

It is an arithmetic number, because the mean of its divisors is an integer number (52475679900).

Almost surely, 2^{1274353495904} is an apocalyptic number.

It is an amenable number.

1274353495904 is a deficient number, since it is larger than the sum of its proper divisors (1244479139296).

1274353495904 is a wasteful number, since it uses less digits than its factorization.

1274353495904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40623 (or 40615 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 1274353495904 in words is "one trillion, two hundred seventy-four billion, three hundred fifty-three million, four hundred ninety-five thousand, nine hundred four".