14540513 has 8 divisors (see below), whose sum is σ = 16199400. Its totient is φ = 12958848.

The previous prime is 14540489. The next prime is 14540543. The reversal of 14540513 is 31504541.

It can be written as a sum of positive squares in 4 ways, for example, as 1203409 + 13337104 = 1097^2 + 3652^2 .

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 14540513 - 2¹⁰ = 14539489 is a prime.

It is a super-2 number, since 2×14540513² = 422853036606338, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14540543) 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, 18908 + ... + 19661.

It is an arithmetic number, because the mean of its divisors is an integer number (2024925).

Almost surely, 2^14540513 is an apocalyptic number.

14540513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14540513 is a deficient number, since it is larger than the sum of its proper divisors (1658887).

14540513 is a wasteful number, since it uses less digits than its factorization.

14540513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38611.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14540513 is about 3813.2024598754. The cubic root of 14540513 is about 244.0768424553.

The spelling of 14540513 in words is "fourteen million, five hundred forty thousand, five hundred thirteen".