1409322916 has 12 divisors (see below), whose sum is σ = 2611392588. Its totient is φ = 663210752.

The previous prime is 1409322857. The next prime is 1409322923. The reversal of 1409322916 is 6192239041.

It can be written as a sum of positive squares in 2 ways, for example, as 1135420416 + 273902500 = 33696^2 + 16550^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10362601 + ... + 10362736.

It is an arithmetic number, because the mean of its divisors is an integer number (217616049).

Almost surely, 2^1409322916 is an apocalyptic number.

It is an amenable number.

1409322916 is a deficient number, since it is larger than the sum of its proper divisors (1202069672).

1409322916 is a wasteful number, since it uses less digits than its factorization.

1409322916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20725358 (or 20725356 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1409322916 is about 37540.9498547919. The cubic root of 1409322916 is about 1121.1666510420.

The spelling of 1409322916 in words is "one billion, four hundred nine million, three hundred twenty-two thousand, nine hundred sixteen".