1425894312 has 32 divisors (see below), whose sum is σ = 3774427200. Its totient is φ = 447339264.

The previous prime is 1425894307. The next prime is 1425894347. The reversal of 1425894312 is 2134985241.

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, 1747012 + ... + 1747827.

It is an arithmetic number, because the mean of its divisors is an integer number (117950850).

Almost surely, 2^1425894312 is an apocalyptic number.

1425894312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425894312 is an abundant number, since it is smaller than the sum of its proper divisors (2348532888).

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

1425894312 is a wasteful number, since it uses less digits than its factorization.

1425894312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494865 (or 3494861 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 1425894312 is about 37761.0157702358. The cubic root of 1425894312 is about 1125.5439179210.

The spelling of 1425894312 in words is "one billion, four hundred twenty-five million, eight hundred ninety-four thousand, three hundred twelve".