1423031351 has 8 divisors (see below), whose sum is σ = 1626877344. Its totient is φ = 1219324320.

The previous prime is 1423031339. The next prime is 1423031369. The reversal of 1423031351 is 1531303241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423031351 - 2²⁶ = 1355922487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423031371) 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 7 ways as a sum of consecutive naturals, for example, 11780 + ... + 54633.

It is an arithmetic number, because the mean of its divisors is an integer number (203359668).

Almost surely, 2^1423031351 is an apocalyptic number.

1423031351 is a deficient number, since it is larger than the sum of its proper divisors (203845993).

1423031351 is an equidigital number, since it uses as much as digits as its factorization.

1423031351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69481.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1423031351 is about 37723.0877712840. The cubic root of 1423031351 is about 1124.7901109014.

Adding to 1423031351 its reverse (1531303241), we get a palindrome (2954334592).

The spelling of 1423031351 in words is "one billion, four hundred twenty-three million, thirty-one thousand, three hundred fifty-one".