14572729 has 2 divisors, whose sum is σ = 14572730. Its totient is φ = 14572728.

The previous prime is 14572711. The next prime is 14572739. The reversal of 14572729 is 92727541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 6620329 = 2820^2 + 2573^2 .

It is a cyclic number.

It is not a de Polignac number, because 14572729 - 2²³ = 6184121 is a prime.

It is not a weakly prime, because it can be changed into another prime (14572739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7286364 + 7286365.

It is an arithmetic number, because the mean of its divisors is an integer number (7286365).

Almost surely, 2^14572729 is an apocalyptic number.

It is an amenable number.

14572729 is a deficient number, since it is larger than the sum of its proper divisors (1).

14572729 is an equidigital number, since it uses as much as digits as its factorization.

14572729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 14572729 is about 3817.4243934884. The cubic root of 14572729 is about 244.2569685959.

It can be divided in two parts, 1457 and 2729, that added together give a triangular number (4186 = T₉₁).

The spelling of 14572729 in words is "fourteen million, five hundred seventy-two thousand, seven hundred twenty-nine".