1432124381 has 2 divisors, whose sum is σ = 1432124382. Its totient is φ = 1432124380.

The previous prime is 1432124363. The next prime is 1432124471. The reversal of 1432124381 is 1834212341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338828100 + 93296281 = 36590^2 + 9659^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1432124381 is a prime.

It is a super-2 number, since 2×1432124381² = 4101960485309266322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432124321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716062190 + 716062191.

It is an arithmetic number, because the mean of its divisors is an integer number (716062191).

Almost surely, 2^1432124381 is an apocalyptic number.

It is an amenable number.

1432124381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432124381 is an equidigital number, since it uses as much as digits as its factorization.

1432124381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 1432124381 is about 37843.4192561930. The cubic root of 1432124381 is about 1127.1807919992.

The spelling of 1432124381 in words is "one billion, four hundred thirty-two million, one hundred twenty-four thousand, three hundred eighty-one".