1423413031 has 4 divisors (see below), whose sum is σ = 1458130464. Its totient is φ = 1388695600.

The previous prime is 1423413023. The next prime is 1423413037. The reversal of 1423413031 is 1303143241.

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 1423413031 - 2³ = 1423413023 is a prime.

It is a super-2 number, since 2×1423413031² = 4052209313641213922, 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 = 1423412993 and 1423413011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423413037) 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, 17358655 + ... + 17358736.

It is an arithmetic number, because the mean of its divisors is an integer number (364532616).

Almost surely, 2^1423413031 is an apocalyptic number.

1423413031 is a deficient number, since it is larger than the sum of its proper divisors (34717433).

1423413031 is an equidigital number, since it uses as much as digits as its factorization.

1423413031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34717432.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1423413031 is about 37728.1464029178. The cubic root of 1423413031 is about 1124.8906642056.

Adding to 1423413031 its reverse (1303143241), we get a palindrome (2726556272).

The spelling of 1423413031 in words is "one billion, four hundred twenty-three million, four hundred thirteen thousand, thirty-one".