1406145452152 has 16 divisors (see below), whose sum is σ = 3013168826160. Its totient is φ = 602633765184.

The previous prime is 1406145452149. The next prime is 1406145452189. The reversal of 1406145452152 is 2512545416041.

It is a super-2 number, since 2×1406145452152² (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 3 ways as a sum of consecutive naturals, for example, 12554870053 + ... + 12554870164.

It is an arithmetic number, because the mean of its divisors is an integer number (188323051635).

Almost surely, 2^{1406145452152} is an apocalyptic number.

It is an amenable number.

1406145452152 is an abundant number, since it is smaller than the sum of its proper divisors (1607023374008).

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

1406145452152 is a wasteful number, since it uses less digits than its factorization.

1406145452152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25109740230 (or 25109740226 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 1406145452152 in words is "one trillion, four hundred six billion, one hundred forty-five million, four hundred fifty-two thousand, one hundred fifty-two".