1423076725 has 24 divisors (see below), whose sum is σ = 2122850240. Its totient is φ = 924462720.

The previous prime is 1423076713. The next prime is 1423076729. The reversal of 1423076725 is 5276703241.

It is a happy number.

It is not a de Polignac number, because 1423076725 - 2⁵ = 1423076693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423076729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210672 + ... + 217321.

Almost surely, 2^1423076725 is an apocalyptic number.

It is an amenable number.

1423076725 is a deficient number, since it is larger than the sum of its proper divisors (699773515).

1423076725 is a wasteful number, since it uses less digits than its factorization.

1423076725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428029 (or 428024 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 1423076725 is about 37723.6891753710. The cubic root of 1423076725 is about 1124.8020655886.

Adding to 1423076725 its reverse (5276703241), we get a palindrome (6699779966).

The spelling of 1423076725 in words is "one billion, four hundred twenty-three million, seventy-six thousand, seven hundred twenty-five".