1425841344 has 84 divisors (see below), whose sum is σ = 4113208944. Its totient is φ = 472223232.

The previous prime is 1425841327. The next prime is 1425841367. The reversal of 1425841344 is 4431485241.

1425841344 is a `hidden beast` number, since 1 + 42 + 584 + 1 + 34 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1425841299 and 1425841308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82549 + ... + 98315.

Almost surely, 2^1425841344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425841344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2056604472).

1425841344 is an abundant number, since it is smaller than the sum of its proper divisors (2687367600).

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

1425841344 is a wasteful number, since it uses less digits than its factorization.

1425841344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15942 (or 15929 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 1425841344 is about 37760.3144054707. The cubic root of 1425841344 is about 1125.5299808085.

The spelling of 1425841344 in words is "one billion, four hundred twenty-five million, eight hundred forty-one thousand, three hundred forty-four".