1424311131 has 4 divisors (see below), whose sum is σ = 1899081512. Its totient is φ = 949540752.

The previous prime is 1424311111. The next prime is 1424311159. The reversal of 1424311131 is 1311134241.

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

It is not a de Polignac number, because 1424311131 - 2⁶ = 1424311067 is a prime.

It is a super-2 number, since 2×1424311131² = 4057324395780998322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1424311098 and 1424311107.

It is not an unprimeable number, because it can be changed into a prime (1424311111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237385186 + ... + 237385191.

It is an arithmetic number, because the mean of its divisors is an integer number (474770378).

Almost surely, 2^1424311131 is an apocalyptic number.

1424311131 is a deficient number, since it is larger than the sum of its proper divisors (474770381).

1424311131 is an equidigital number, since it uses as much as digits as its factorization.

1424311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474770380.

The product of its digits is 288, while the sum is 21.

The square root of 1424311131 is about 37740.0467805751. The cubic root of 1424311131 is about 1125.1271970748.

Adding to 1424311131 its reverse (1311134241), we get a palindrome (2735445372).

The spelling of 1424311131 in words is "one billion, four hundred twenty-four million, three hundred eleven thousand, one hundred thirty-one".