1423134514425 has 48 divisors (see below), whose sum is σ = 2541170340800. Its totient is φ = 698612394240.

The previous prime is 1423134514409. The next prime is 1423134514471. The reversal of 1423134514425 is 5244154313241.

It is not a de Polignac number, because 1423134514425 - 2⁴ = 1423134514409 is a prime.

It is a super-2 number, since 2×1423134514425² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1750879 + ... + 2431428.

Almost surely, 2^{1423134514425} is an apocalyptic number.

1423134514425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423134514425 is a deficient number, since it is larger than the sum of its proper divisors (1118035826375).

1423134514425 is a wasteful number, since it uses less digits than its factorization.

1423134514425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182682 (or 4182677 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 1423134514425 its reverse (5244154313241), we get a palindrome (6667288827666).

The spelling of 1423134514425 in words is "one trillion, four hundred twenty-three billion, one hundred thirty-four million, five hundred fourteen thousand, four hundred twenty-five".