1423441525 has 48 divisors (see below), whose sum is σ = 2050315200. Its totient is φ = 969408000.

The previous prime is 1423441519. The next prime is 1423441529. The reversal of 1423441525 is 5251443241.

It is not a de Polignac number, because 1423441525 - 2¹¹ = 1423439477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423441529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463495 + ... + 466555.

It is an arithmetic number, because the mean of its divisors is an integer number (42714900).

Almost surely, 2^1423441525 is an apocalyptic number.

It is an amenable number.

1423441525 is a deficient number, since it is larger than the sum of its proper divisors (626873675).

1423441525 is a wasteful number, since it uses less digits than its factorization.

1423441525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3185 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 1423441525 is about 37728.5240236085. The cubic root of 1423441525 is about 1124.8981702070.

Adding to 1423441525 its reverse (5251443241), we get a palindrome (6674884766).

The spelling of 1423441525 in words is "one billion, four hundred twenty-three million, four hundred forty-one thousand, five hundred twenty-five".