1425244136 has 16 divisors (see below), whose sum is σ = 2673712800. Its totient is φ = 712254064.

The previous prime is 1425244109. The next prime is 1425244193. The reversal of 1425244136 is 6314425241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29180 + ... + 60843.

It is an arithmetic number, because the mean of its divisors is an integer number (167107050).

Almost surely, 2^1425244136 is an apocalyptic number.

It is an amenable number.

1425244136 is a deficient number, since it is larger than the sum of its proper divisors (1248468664).

1425244136 is a wasteful number, since it uses less digits than its factorization.

1425244136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92008 (or 92004 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 1425244136 is about 37752.4056981803. The cubic root of 1425244136 is about 1125.3728176058.

Adding to 1425244136 its reverse (6314425241), we get a palindrome (7739669377).

The spelling of 1425244136 in words is "one billion, four hundred twenty-five million, two hundred forty-four thousand, one hundred thirty-six".