14490622129 has 27 divisors (see below), whose sum is σ = 15769460547. Its totient is φ = 13312733184.

The previous prime is 14490622121. The next prime is 14490622141. The reversal of 14490622129 is 92122609441.

The square root of 14490622129 is 120377.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 3009071025 + 11481551104 = 54855^2 + 107152^2 .

It is not a de Polignac number, because 14490622129 - 2³ = 14490622121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14490622091 and 14490622100.

It is not an unprimeable number, because it can be changed into a prime (14490622121) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 149387809 + ... + 149387905.

Almost surely, 2^14490622129 is an apocalyptic number.

14490622129 is the 120377-th square number.

14490622129 is the 60189-th centered octagonal number.

It is an amenable number.

14490622129 is a deficient number, since it is larger than the sum of its proper divisors (1278838418).

14490622129 is an frugal number, since it uses more digits than its factorization.

14490622129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 14490622129 in words is "fourteen billion, four hundred ninety million, six hundred twenty-two thousand, one hundred twenty-nine".