1424623313 has 4 divisors (see below), whose sum is σ = 1430584320. Its totient is φ = 1418662308.

The previous prime is 1424623309. The next prime is 1424623331. The reversal of 1424623313 is 3133264241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1424623313 - 2² = 1424623309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424623813) 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, 2980145 + ... + 2980622.

It is an arithmetic number, because the mean of its divisors is an integer number (357646080).

Almost surely, 2^1424623313 is an apocalyptic number.

It is an amenable number.

1424623313 is a deficient number, since it is larger than the sum of its proper divisors (5961007).

1424623313 is an equidigital number, since it uses as much as digits as its factorization.

1424623313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961006.

The product of its digits is 10368, while the sum is 29.

The square root of 1424623313 is about 37744.1825053875. The cubic root of 1424623313 is about 1125.2093932542.

Adding to 1424623313 its reverse (3133264241), we get a palindrome (4557887554).

The spelling of 1424623313 in words is "one billion, four hundred twenty-four million, six hundred twenty-three thousand, three hundred thirteen".