14072120491 has 16 divisors (see below), whose sum is σ = 16935514848. Its totient is φ = 11520748800.

The previous prime is 14072120443. The next prime is 14072120509. The reversal of 14072120491 is 19402127041.

It is not a de Polignac number, because 14072120491 - 2²⁷ = 13937902763 is a prime.

It is a super-2 number, since 2×14072120491² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14072120411) 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, 1194216 + ... + 1205941.

It is an arithmetic number, because the mean of its divisors is an integer number (1058469678).

Almost surely, 2^14072120491 is an apocalyptic number.

14072120491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14072120491 is a deficient number, since it is larger than the sum of its proper divisors (2863394357).

14072120491 is a wasteful number, since it uses less digits than its factorization.

14072120491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400222.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 14072120491 in words is "fourteen billion, seventy-two million, one hundred twenty thousand, four hundred ninety-one".