1432129493 has 2 divisors, whose sum is σ = 1432129494. Its totient is φ = 1432129492.

The previous prime is 1432129429. The next prime is 1432129529. The reversal of 1432129493 is 3949212341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1286154769 + 145974724 = 35863^2 + 12082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432129493 - 2⁶ = 1432129429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432123493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716064746 + 716064747.

It is an arithmetic number, because the mean of its divisors is an integer number (716064747).

Almost surely, 2^1432129493 is an apocalyptic number.

It is an amenable number.

1432129493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432129493 is an equidigital number, since it uses as much as digits as its factorization.

1432129493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 1432129493 is about 37843.4867975983. The cubic root of 1432129493 is about 1127.1821331633.

The spelling of 1432129493 in words is "one billion, four hundred thirty-two million, one hundred twenty-nine thousand, four hundred ninety-three".