14530731 has 8 divisors (see below), whose sum is σ = 19392000. Its totient is φ = 9678312.

The previous prime is 14530729. The next prime is 14530739. The reversal of 14530731 is 13703541.

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

It is not a de Polignac number, because 14530731 - 2¹ = 14530729 is a prime.

It is a super-2 number, since 2×14530731² = 422284286788722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14530739) 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, 4786 + ... + 7208.

It is an arithmetic number, because the mean of its divisors is an integer number (2424000).

Almost surely, 2^14530731 is an apocalyptic number.

14530731 is a deficient number, since it is larger than the sum of its proper divisors (4861269).

14530731 is a wasteful number, since it uses less digits than its factorization.

14530731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 14530731 is about 3811.9195951646. The cubic root of 14530731 is about 244.0220966731.

It can be divided in two parts, 145 and 30731, that added together give a triangular number (30876 = T₂₄₈).

The spelling of 14530731 in words is "fourteen million, five hundred thirty thousand, seven hundred thirty-one".