1414997920 has 48 divisors (see below), whose sum is σ = 3820497408. Its totient is φ = 485141760.

The previous prime is 1414997813. The next prime is 1414997921. The reversal of 1414997920 is 297994141.

It is a super-2 number, since 2×1414997920² = 4004438227208652800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1414997921) 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, 630576 + ... + 632815.

It is an arithmetic number, because the mean of its divisors is an integer number (79593696).

Almost surely, 2^1414997920 is an apocalyptic number.

1414997920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414997920 is an abundant number, since it is smaller than the sum of its proper divisors (2405499488).

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

1414997920 is a wasteful number, since it uses less digits than its factorization.

1414997920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263413 (or 1263405 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1414997920 is about 37616.4581001455. The cubic root of 1414997920 is about 1122.6695249772.

The spelling of 1414997920 in words is "one billion, four hundred fourteen million, nine hundred ninety-seven thousand, nine hundred twenty".