1423101525 has 24 divisors (see below), whose sum is σ = 2353941600. Its totient is φ = 758639040.

The previous prime is 1423101523. The next prime is 1423101529. The reversal of 1423101525 is 5251013241.

It is a happy number.

It is not a de Polignac number, because 1423101525 - 2¹ = 1423101523 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1423101495 and 1423101504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423101523) 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, 323994 + ... + 328356.

It is an arithmetic number, because the mean of its divisors is an integer number (98080900).

Almost surely, 2^1423101525 is an apocalyptic number.

1423101525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423101525 is a deficient number, since it is larger than the sum of its proper divisors (930840075).

1423101525 is a wasteful number, since it uses less digits than its factorization.

1423101525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725 (or 8720 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1423101525 is about 37724.0178798600. The cubic root of 1423101525 is about 1124.8085995369.

Adding to 1423101525 its reverse (5251013241), we get a palindrome (6674114766).

The spelling of 1423101525 in words is "one billion, four hundred twenty-three million, one hundred one thousand, five hundred twenty-five".