1432681559 has 2 divisors, whose sum is σ = 1432681560. Its totient is φ = 1432681558.

The previous prime is 1432681541. The next prime is 1432681571. The reversal of 1432681559 is 9551862341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1432681559 - 2²⁸ = 1164246103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432681759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716340779 + 716340780.

It is an arithmetic number, because the mean of its divisors is an integer number (716340780).

Almost surely, 2^1432681559 is an apocalyptic number.

1432681559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432681559 is an equidigital number, since it uses as much as digits as its factorization.

1432681559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 44.

The square root of 1432681559 is about 37850.7801636902. The cubic root of 1432681559 is about 1127.3269522344.

The spelling of 1432681559 in words is "one billion, four hundred thirty-two million, six hundred eighty-one thousand, five hundred fifty-nine".