540014457 has 8 divisors (see below), whose sum is σ = 726391584. Its totient is φ = 356823488.

The previous prime is 540014441. The next prime is 540014467. The reversal of 540014457 is 754410045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540014457 - 2⁴ = 540014441 is a prime.

It is a super-2 number, since 2×540014457² = 583231227538009698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540014417) 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, 796143 + ... + 796820.

It is an arithmetic number, because the mean of its divisors is an integer number (90798948).

Almost surely, 2^540014457 is an apocalyptic number.

It is an amenable number.

540014457 is a deficient number, since it is larger than the sum of its proper divisors (186377127).

540014457 is a wasteful number, since it uses less digits than its factorization.

540014457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593079.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 540014457 is about 23238.2111402750. The cubic root of 540014457 is about 814.3325520128.

The spelling of 540014457 in words is "five hundred forty million, fourteen thousand, four hundred fifty-seven".