1263144631314 has 16 divisors (see below), whose sum is σ = 2532885322752. Its totient is φ = 419948867088.

The previous prime is 1263144631283. The next prime is 1263144631319. The reversal of 1263144631314 is 4131364413621.

It is not an unprimeable number, because it can be changed into a prime (1263144631319) 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, 274833349 + ... + 274837944.

It is an arithmetic number, because the mean of its divisors is an integer number (158305332672).

Almost surely, 2^{1263144631314} is an apocalyptic number.

1263144631314 is an abundant number, since it is smaller than the sum of its proper divisors (1269740691438).

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

1263144631314 is a wasteful number, since it uses less digits than its factorization.

1263144631314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549671681.

The product of its digits is 124416, while the sum is 39.

The spelling of 1263144631314 in words is "one trillion, two hundred sixty-three billion, one hundred forty-four million, six hundred thirty-one thousand, three hundred fourteen".