1425133772 has 24 divisors (see below), whose sum is σ = 2542364160. Its totient is φ = 698864400.

The previous prime is 1425133769. The next prime is 1425133781. The reversal of 1425133772 is 2773315241.

It is a happy 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, 32783 + ... + 62649.

It is an arithmetic number, because the mean of its divisors is an integer number (105931840).

Almost surely, 2^1425133772 is an apocalyptic number.

It is an amenable number.

1425133772 is a deficient number, since it is larger than the sum of its proper divisors (1117230388).

1425133772 is a wasteful number, since it uses less digits than its factorization.

1425133772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30101 (or 30099 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 1425133772 is about 37750.9439881972. The cubic root of 1425133772 is about 1125.3437690499.

The spelling of 1425133772 in words is "one billion, four hundred twenty-five million, one hundred thirty-three thousand, seven hundred seventy-two".