1423334025 has 30 divisors (see below), whose sum is σ = 2636510382. Its totient is φ = 759110400.

The previous prime is 1423334021. The next prime is 1423334053. The reversal of 1423334025 is 5204333241.

It can be written as a sum of positive squares in 3 ways, for example, as 193849929 + 1229484096 = 13923^2 + 35064^2 .

It is not a de Polignac number, because 1423334025 - 2² = 1423334021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1423334025.

It is not an unprimeable number, because it can be changed into a prime (1423334021) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 349416 + ... + 353465.

Almost surely, 2^1423334025 is an apocalyptic number.

1423334025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423334025 is a deficient number, since it is larger than the sum of its proper divisors (1213176357).

1423334025 is an equidigital number, since it uses as much as digits as its factorization.

1423334025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702903 (or 702889 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1423334025 is about 37727.0993451657. The cubic root of 1423334025 is about 1124.8698516107.

Adding to 1423334025 its reverse (5204333241), we get a palindrome (6627667266).

The spelling of 1423334025 in words is "one billion, four hundred twenty-three million, three hundred thirty-four thousand, twenty-five".