1406740146812 has 72 divisors (see below), whose sum is σ = 3364371606960. Its totient is φ = 505920522240.

The previous prime is 1406740146809. The next prime is 1406740146893. The reversal of 1406740146812 is 2186410476041.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25067237 + ... + 25123292.

It is an arithmetic number, because the mean of its divisors is an integer number (46727383430).

Almost surely, 2^{1406740146812} is an apocalyptic number.

It is an amenable number.

1406740146812 is an abundant number, since it is smaller than the sum of its proper divisors (1957631460148).

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

1406740146812 is a wasteful number, since it uses less digits than its factorization.

1406740146812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50190571 (or 50190562 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 1406740146812 in words is "one trillion, four hundred six billion, seven hundred forty million, one hundred forty-six thousand, eight hundred twelve".