1406146522 has 16 divisors (see below), whose sum is σ = 2304482400. Its totient is φ = 638181040.

The previous prime is 1406146481. The next prime is 1406146523. The reversal of 1406146522 is 2256416041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1406146523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33997 + ... + 62992.

It is an arithmetic number, because the mean of its divisors is an integer number (144030150).

Almost surely, 2^1406146522 is an apocalyptic number.

1406146522 is a deficient number, since it is larger than the sum of its proper divisors (898335878).

1406146522 is a wasteful number, since it uses less digits than its factorization.

1406146522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97661.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1406146522 is about 37498.6202679512. The cubic root of 1406146522 is about 1120.3237058585.

The spelling of 1406146522 in words is "one billion, four hundred six million, one hundred forty-six thousand, five hundred twenty-two".