1409320968 has 64 divisors (see below), whose sum is σ = 3879601920. Its totient is φ = 423067200.

The previous prime is 1409320967. The next prime is 1409321057. The reversal of 1409320968 is 8690239041.

It is not an unprimeable number, because it can be changed into a prime (1409320967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3303 + ... + 53193.

It is an arithmetic number, because the mean of its divisors is an integer number (60618780).

Almost surely, 2^1409320968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1409320968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1939800960).

1409320968 is an abundant number, since it is smaller than the sum of its proper divisors (2470280952).

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

1409320968 is a wasteful number, since it uses less digits than its factorization.

1409320968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50018 (or 50014 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1409320968 is about 37540.9239097814. The cubic root of 1409320968 is about 1121.1661344739.

The spelling of 1409320968 in words is "one billion, four hundred nine million, three hundred twenty thousand, nine hundred sixty-eight".