14628431 has 8 divisors (see below), whose sum is σ = 15391824. Its totient is φ = 13884480.

The previous prime is 14628413. The next prime is 14628433. The reversal of 14628431 is 13482641.

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 14628431 - 2¹⁰ = 14627407 is a prime.

It is a super-2 number, since 2×14628431² = 427981987043522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14628394 and 14628403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14628433) 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, 3305 + ... + 6338.

It is an arithmetic number, because the mean of its divisors is an integer number (1923978).

Almost surely, 2^14628431 is an apocalyptic number.

14628431 is a deficient number, since it is larger than the sum of its proper divisors (763393).

14628431 is an equidigital number, since it uses as much as digits as its factorization.

14628431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721.

The product of its digits is 4608, while the sum is 29.

The square root of 14628431 is about 3824.7131918616. The cubic root of 14628431 is about 244.5677843962.

The spelling of 14628431 in words is "fourteen million, six hundred twenty-eight thousand, four hundred thirty-one".