1424264631 has 4 divisors (see below), whose sum is σ = 1899019512. Its totient is φ = 949509752.

The previous prime is 1424264609. The next prime is 1424264659. The reversal of 1424264631 is 1364624241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1424264631 - 2⁵ = 1424264599 is a prime.

It is a super-2 number, since 2×1424264631² = 4057059478235132322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1424264592 and 1424264601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424264671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237377436 + ... + 237377441.

It is an arithmetic number, because the mean of its divisors is an integer number (474754878).

Almost surely, 2^1424264631 is an apocalyptic number.

1424264631 is a deficient number, since it is larger than the sum of its proper divisors (474754881).

1424264631 is an equidigital number, since it uses as much as digits as its factorization.

1424264631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474754880.

The product of its digits is 27648, while the sum is 33.

The square root of 1424264631 is about 37739.4307190768. The cubic root of 1424264631 is about 1125.1149527969.

Adding to 1424264631 its reverse (1364624241), we get a palindrome (2788888872).

The spelling of 1424264631 in words is "one billion, four hundred twenty-four million, two hundred sixty-four thousand, six hundred thirty-one".