1432131461 has 2 divisors, whose sum is σ = 1432131462. Its totient is φ = 1432131460.

The previous prime is 1432131457. The next prime is 1432131511. The reversal of 1432131461 is 1641312341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1018822561 + 413308900 = 31919^2 + 20330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432131461 - 2² = 1432131457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1432131461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432131401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716065730 + 716065731.

It is an arithmetic number, because the mean of its divisors is an integer number (716065731).

Almost surely, 2^1432131461 is an apocalyptic number.

It is an amenable number.

1432131461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432131461 is an equidigital number, since it uses as much as digits as its factorization.

1432131461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 1432131461 is about 37843.5127994218. The cubic root of 1432131461 is about 1127.1826494792.

The spelling of 1432131461 in words is "one billion, four hundred thirty-two million, one hundred thirty-one thousand, four hundred sixty-one".