1409019696 has 180 divisors, whose sum is σ = 4607798832. Its totient is φ = 400764672.

The previous prime is 1409019691. The next prime is 1409019697. The reversal of 1409019696 is 6969109041.

It is not an unprimeable number, because it can be changed into a prime (1409019691) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2800981 + ... + 2801483.

Almost surely, 2^1409019696 is an apocalyptic number.

1409019696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1409019696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2303899416).

1409019696 is an abundant number, since it is smaller than the sum of its proper divisors (3198779136).

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

1409019696 is a wasteful number, since it uses less digits than its factorization.

1409019696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 1409019696 is about 37536.9111142619. The cubic root of 1409019696 is about 1121.0862378327.

The spelling of 1409019696 in words is "one billion, four hundred nine million, nineteen thousand, six hundred ninety-six".