1406145996 has 36 divisors (see below), whose sum is σ = 3741501400. Its totient is φ = 444045888.

The previous prime is 1406145971. The next prime is 1406146013. The reversal of 1406145996 is 6995416041.

It is a happy number.

1406145996 is a `hidden beast` number, since 1 + 40 + 6 + 14 + 599 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 1027201 + ... + 1028568.

Almost surely, 2^1406145996 is an apocalyptic number.

It is an amenable number.

1406145996 is an abundant number, since it is smaller than the sum of its proper divisors (2335355404).

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

1406145996 is a wasteful number, since it uses less digits than its factorization.

1406145996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055798 (or 2055793 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1406145996 is about 37498.6132543592. The cubic root of 1406145996 is about 1120.3235661646.

The spelling of 1406145996 in words is "one billion, four hundred six million, one hundred forty-five thousand, nine hundred ninety-six".