1420326023 has 2 divisors, whose sum is σ = 1420326024. Its totient is φ = 1420326022.

The previous prime is 1420326007. The next prime is 1420326053. The reversal of 1420326023 is 3206230241.

It is a weak prime.

It is an emirp because it is prime and its reverse (3206230241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1420326023 - 2⁴ = 1420326007 is a prime.

It is a super-2 number, since 2×1420326023² = 4034652023221993058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1420326023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420326053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710163011 + 710163012.

It is an arithmetic number, because the mean of its divisors is an integer number (710163012).

Almost surely, 2^1420326023 is an apocalyptic number.

1420326023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420326023 is an equidigital number, since it uses as much as digits as its factorization.

1420326023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1420326023 is about 37687.2129906153. The cubic root of 1420326023 is about 1124.0768784247.

Adding to 1420326023 its reverse (3206230241), we get a palindrome (4626556264).

The spelling of 1420326023 in words is "one billion, four hundred twenty million, three hundred twenty-six thousand, twenty-three".