1432105249 has 2 divisors, whose sum is σ = 1432105250. Its totient is φ = 1432105248.

The previous prime is 1432105247. The next prime is 1432105261. The reversal of 1432105249 is 9425012341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1428840000 + 3265249 = 37800^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432105249 - 2¹ = 1432105247 is a prime.

Together with 1432105247, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1432105249.

It is not a weakly prime, because it can be changed into another prime (1432105247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716052624 + 716052625.

It is an arithmetic number, because the mean of its divisors is an integer number (716052625).

Almost surely, 2^1432105249 is an apocalyptic number.

It is an amenable number.

1432105249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432105249 is an equidigital number, since it uses as much as digits as its factorization.

1432105249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1432105249 is about 37843.1664769216. The cubic root of 1432105249 is about 1127.1757725751.

The spelling of 1432105249 in words is "one billion, four hundred thirty-two million, one hundred five thousand, two hundred forty-nine".