1406622572 has 12 divisors (see below), whose sum is σ = 2489248440. Its totient is φ = 695408736.

The previous prime is 1406622563. The next prime is 1406622683. The reversal of 1406622572 is 2752266041.

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 3 ways as a sum of consecutive naturals, for example, 1975238 + ... + 1975949.

It is an arithmetic number, because the mean of its divisors is an integer number (207437370).

Almost surely, 2^1406622572 is an apocalyptic number.

It is an amenable number.

1406622572 is a deficient number, since it is larger than the sum of its proper divisors (1082625868).

1406622572 is a wasteful number, since it uses less digits than its factorization.

1406622572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951280 (or 3951278 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1406622572 is about 37504.9672976794. The cubic root of 1406622572 is about 1120.4501198837.

The spelling of 1406622572 in words is "one billion, four hundred six million, six hundred twenty-two thousand, five hundred seventy-two".