1425977148 has 24 divisors (see below), whose sum is σ = 3327958480. Its totient is φ = 475228800.

The previous prime is 1425977141. The next prime is 1425977173. The reversal of 1425977148 is 8417795241.

It is a junction number, because it is equal to n+sod(n) for n = 1425977097 and 1425977106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425977141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73248 + ... + 90648.

Almost surely, 2^1425977148 is an apocalyptic number.

It is an amenable number.

1425977148 is an abundant number, since it is smaller than the sum of its proper divisors (1901981332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425977148 is a wasteful number, since it uses less digits than its factorization.

1425977148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24237 (or 24235 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 1425977148 is about 37762.1125998003. The cubic root of 1425977148 is about 1125.5657133070.

The spelling of 1425977148 in words is "one billion, four hundred twenty-five million, nine hundred seventy-seven thousand, one hundred forty-eight".