1314400561446 has 24 divisors (see below), whose sum is σ = 3057993143640. Its totient is φ = 375543017472.

The previous prime is 1314400561387. The next prime is 1314400561451. The reversal of 1314400561446 is 6441650044131.

It is a super-2 number, since 2×1314400561446² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2235374811 + ... + 2235375398.

It is an arithmetic number, because the mean of its divisors is an integer number (127416380985).

Almost surely, 2^{1314400561446} is an apocalyptic number.

1314400561446 is an abundant number, since it is smaller than the sum of its proper divisors (1743592582194).

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

1314400561446 is a wasteful number, since it uses less digits than its factorization.

1314400561446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470750228 (or 4470750221 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 1314400561446 in words is "one trillion, three hundred fourteen billion, four hundred million, five hundred sixty-one thousand, four hundred forty-six".