1405774496 has 48 divisors (see below), whose sum is σ = 3166317504. Its totient is φ = 601841664.

The previous prime is 1405774481. The next prime is 1405774499. The reversal of 1405774496 is 6944775041.

It is a self number, because there is not a number n which added to its sum of digits gives 1405774496.

It is not an unprimeable number, because it can be changed into a prime (1405774499) 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, 255551 + ... + 260993.

It is an arithmetic number, because the mean of its divisors is an integer number (65964948).

Almost surely, 2^1405774496 is an apocalyptic number.

1405774496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1405774496 is an abundant number, since it is smaller than the sum of its proper divisors (1760543008).

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

1405774496 is a wasteful number, since it uses less digits than its factorization.

1405774496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613 (or 6605 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 1405774496 is about 37493.6594106257. The cubic root of 1405774496 is about 1120.2248953143.

The spelling of 1405774496 in words is "one billion, four hundred five million, seven hundred seventy-four thousand, four hundred ninety-six".