1432628129 has 2 divisors, whose sum is σ = 1432628130. Its totient is φ = 1432628128.

The previous prime is 1432628089. The next prime is 1432628143. The reversal of 1432628129 is 9218262341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1334221729 + 98406400 = 36527^2 + 9920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432628129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1432628092 and 1432628101.

It is not a weakly prime, because it can be changed into another prime (1432628149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716314064 + 716314065.

It is an arithmetic number, because the mean of its divisors is an integer number (716314065).

Almost surely, 2^1432628129 is an apocalyptic number.

It is an amenable number.

1432628129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432628129 is an equidigital number, since it uses as much as digits as its factorization.

1432628129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 1432628129 is about 37850.0743592400. The cubic root of 1432628129 is about 1127.3129379949.

The spelling of 1432628129 in words is "one billion, four hundred thirty-two million, six hundred twenty-eight thousand, one hundred twenty-nine".