1425344832 has 42 divisors (see below), whose sum is σ = 4085495258. Its totient is φ = 475114752.

The previous prime is 1425344827. The next prime is 1425344857. The reversal of 1425344832 is 2384435241.

1425344832 is a `hidden beast` number, since 1 + 42 + 534 + 4 + 83 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1412557056 + 12787776 = 37584^2 + 3576^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1236703 + ... + 1237854.

Almost surely, 2^1425344832 is an apocalyptic number.

1425344832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425344832 is an abundant number, since it is smaller than the sum of its proper divisors (2660150426).

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

1425344832 is a wasteful number, since it uses less digits than its factorization.

1425344832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474575 (or 2474562 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 1425344832 is about 37753.7393114907. The cubic root of 1425344832 is about 1125.3993201700.

The spelling of 1425344832 in words is "one billion, four hundred twenty-five million, three hundred forty-four thousand, eight hundred thirty-two".