1423117773025 has 27 divisors (see below), whose sum is σ = 1910955513099. Its totient is φ = 1050860478720.

The previous prime is 1423117772971. The next prime is 1423117773041. The reversal of 1423117773025 is 5203777113241.

The square root of 1423117773025 is 1192945.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 1231462942369 + 191654830656 = 1109713^2 + 437784^2 .

It is not a de Polignac number, because 1423117773025 - 2⁹ = 1423117772513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 77532249 + ... + 77550601.

Almost surely, 2^{1423117773025} is an apocalyptic number.

1423117773025 is the 1192945-th square number.

1423117773025 is the 596473-rd centered octagonal number.

It is an amenable number.

1423117773025 is a deficient number, since it is larger than the sum of its proper divisors (487837740074).

1423117773025 is an frugal number, since it uses more digits than its factorization.

1423117773025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36742 (or 18371 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 1423117773025 in words is "one trillion, four hundred twenty-three billion, one hundred seventeen million, seven hundred seventy-three thousand, twenty-five".