1425771112 has 8 divisors (see below), whose sum is σ = 2673320850. Its totient is φ = 712885552.

The previous prime is 1425771107. The next prime is 1425771131. The reversal of 1425771112 is 2111775241.

It can be written as a sum of positive squares in only one way, i.e., 1030795236 + 394975876 = 32106^2 + 19874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89110687 + ... + 89110702.

Almost surely, 2^1425771112 is an apocalyptic number.

It is an amenable number.

1425771112 is a deficient number, since it is larger than the sum of its proper divisors (1247549738).

1425771112 is a wasteful number, since it uses less digits than its factorization.

1425771112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178221395 (or 178221391 counting only the distinct ones).

The product of its digits is 3920, while the sum is 31.

The square root of 1425771112 is about 37759.3844229484. The cubic root of 1425771112 is about 1125.5115006039.

The spelling of 1425771112 in words is "one billion, four hundred twenty-five million, seven hundred seventy-one thousand, one hundred twelve".