14540537 has 4 divisors (see below), whose sum is σ = 15862416. Its totient is φ = 13218660.

The previous prime is 14540489. The next prime is 14540543. The reversal of 14540537 is 73504541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73504541 = 11 ⋅6682231.

It is a cyclic number.

It is not a de Polignac number, because 14540537 - 2¹² = 14536441 is a prime.

It is a super-2 number, since 2×14540537² = 422854432496738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14540597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660923 + ... + 660944.

It is an arithmetic number, because the mean of its divisors is an integer number (3965604).

Almost surely, 2^14540537 is an apocalyptic number.

It is an amenable number.

14540537 is a deficient number, since it is larger than the sum of its proper divisors (1321879).

14540537 is a wasteful number, since it uses less digits than its factorization.

14540537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321878.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 14540537 is about 3813.2056068353. The cubic root of 14540537 is about 244.0769767431.

The spelling of 14540537 in words is "fourteen million, five hundred forty thousand, five hundred thirty-seven".