1425323156 has 24 divisors (see below), whose sum is σ = 2604585984. Its totient is φ = 681199200.

The previous prime is 1425323101. The next prime is 1425323161. The reversal of 1425323156 is 6513235241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151181 + ... + 160331.

It is an arithmetic number, because the mean of its divisors is an integer number (108524416).

Almost surely, 2^1425323156 is an apocalyptic number.

It is an amenable number.

1425323156 is a deficient number, since it is larger than the sum of its proper divisors (1179262828).

1425323156 is a wasteful number, since it uses less digits than its factorization.

1425323156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871 (or 10869 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 1425323156 is about 37753.4522394973. The cubic root of 1425323156 is about 1125.3936152863.

Adding to 1425323156 its reverse (6513235241), we get a palindrome (7938558397).

The spelling of 1425323156 in words is "one billion, four hundred twenty-five million, three hundred twenty-three thousand, one hundred fifty-six".