1424513231 has 2 divisors, whose sum is σ = 1424513232. Its totient is φ = 1424513230.

The previous prime is 1424513213. The next prime is 1424513243. The reversal of 1424513231 is 1323154241.

It is a happy number.

Together with previous prime (1424513213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1424513231 - 2¹⁰ = 1424512207 is a prime.

It is a super-2 number, since 2×1424513231² = 4058475890588118722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1424513231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424510231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712256615 + 712256616.

It is an arithmetic number, because the mean of its divisors is an integer number (712256616).

Almost surely, 2^1424513231 is an apocalyptic number.

1424513231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424513231 is an equidigital number, since it uses as much as digits as its factorization.

1424513231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 1424513231 is about 37742.7242127539. The cubic root of 1424513231 is about 1125.1804105073.

Adding to 1424513231 its reverse (1323154241), we get a palindrome (2747667472).

The spelling of 1424513231 in words is "one billion, four hundred twenty-four million, five hundred thirteen thousand, two hundred thirty-one".