1424432131 has 2 divisors, whose sum is σ = 1424432132. Its totient is φ = 1424432130.

The previous prime is 1424432129. The next prime is 1424432153. The reversal of 1424432131 is 1312344241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424432131 - 2¹ = 1424432129 is a prime.

It is a super-2 number, since 2×1424432131² = 4058013791650402322, which contains 22 as substring.

Together with 1424432129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1424432096 and 1424432105.

It is not a weakly prime, because it can be changed into another prime (1424432101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712216065 + 712216066.

It is an arithmetic number, because the mean of its divisors is an integer number (712216066).

Almost surely, 2^1424432131 is an apocalyptic number.

1424432131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424432131 is an equidigital number, since it uses as much as digits as its factorization.

1424432131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 1424432131 is about 37741.6498182048. The cubic root of 1424432131 is about 1125.1590572803.

Adding to 1424432131 its reverse (1312344241), we get a palindrome (2736776372).

The spelling of 1424432131 in words is "one billion, four hundred twenty-four million, four hundred thirty-two thousand, one hundred thirty-one".