1423055431025 has 24 divisors (see below), whose sum is σ = 1770110273400. Its totient is φ = 1134883791360.

The previous prime is 1423055430943. The next prime is 1423055431027. The reversal of 1423055431025 is 5201345503241.

It can be written as a sum of positive squares in 12 ways, for example, as 318799132129 + 1104256298896 = 564623^2 + 1050836^2 .

It is not a de Polignac number, because 1423055431025 - 2²² = 1423051236721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423055431027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36773987 + ... + 36812663.

It is an arithmetic number, because the mean of its divisors is an integer number (73754594725).

Almost surely, 2^{1423055431025} is an apocalyptic number.

It is an amenable number.

1423055431025 is a deficient number, since it is larger than the sum of its proper divisors (347054842375).

1423055431025 is a wasteful number, since it uses less digits than its factorization.

1423055431025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43253 (or 43248 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1423055431025 in words is "one trillion, four hundred twenty-three billion, fifty-five million, four hundred thirty-one thousand, twenty-five".