1406143414456 has 32 divisors (see below), whose sum is σ = 2883375085680. Its totient is φ = 637562176000.

The previous prime is 1406143414421. The next prime is 1406143414469. The reversal of 1406143414456 is 6544143416041.

It is a congruent number.

It is an unprimeable number.

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, 19888531 + ... + 19959106.

Almost surely, 2^{1406143414456} is an apocalyptic number.

It is an amenable number.

1406143414456 is an abundant number, since it is smaller than the sum of its proper divisors (1477231671224).

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

1406143414456 is a wasteful number, since it uses less digits than its factorization.

1406143414456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39848055 (or 39848051 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 1406143414456 in words is "one trillion, four hundred six billion, one hundred forty-three million, four hundred fourteen thousand, four hundred fifty-six".