1424401313 has 4 divisors (see below), whose sum is σ = 1425134100. Its totient is φ = 1423668528.

The previous prime is 1424401289. The next prime is 1424401333. The reversal of 1424401313 is 3131044241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1320014224 + 104387089 = 36332^2 + 10217^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424401313 - 2²⁶ = 1357292449 is a prime.

It is a super-2 number, since 2×1424401313² = 4057838200952247938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424401333) 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, 363470 + ... + 367367.

It is an arithmetic number, because the mean of its divisors is an integer number (356283525).

Almost surely, 2^1424401313 is an apocalyptic number.

It is an amenable number.

1424401313 is a deficient number, since it is larger than the sum of its proper divisors (732787).

1424401313 is an equidigital number, since it uses as much as digits as its factorization.

1424401313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732786.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1424401313 is about 37741.2415402567. The cubic root of 1424401313 is about 1125.1509428415.

Adding to 1424401313 its reverse (3131044241), we get a palindrome (4555445554).

The spelling of 1424401313 in words is "one billion, four hundred twenty-four million, four hundred one thousand, three hundred thirteen".