1423044361 has 2 divisors, whose sum is σ = 1423044362. Its totient is φ = 1423044360.

The previous prime is 1423044341. The next prime is 1423044421. The reversal of 1423044361 is 1634403241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 913187961 + 509856400 = 30219^2 + 22580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423044361 - 2²⁵ = 1389489929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423044341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711522180 + 711522181.

It is an arithmetic number, because the mean of its divisors is an integer number (711522181).

Almost surely, 2^1423044361 is an apocalyptic number.

It is an amenable number.

1423044361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423044361 is an equidigital number, since it uses as much as digits as its factorization.

1423044361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1423044361 is about 37723.2602117049. The cubic root of 1423044361 is about 1124.7935386720.

The spelling of 1423044361 in words is "one billion, four hundred twenty-three million, forty-four thousand, three hundred sixty-one".