1425041856 has 112 divisors (see below), whose sum is σ = 4787879680. Its totient is φ = 407151360.

The previous prime is 1425041837. The next prime is 1425041861. The reversal of 1425041856 is 6581405241.

It is a happy number.

1425041856 is a `hidden beast` number, since 142 + 50 + 418 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1425041856.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46810 + ... + 71001.

Almost surely, 2^1425041856 is an apocalyptic number.

1425041856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1425041856 is an abundant number, since it is smaller than the sum of its proper divisors (3362837824).

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

1425041856 is a wasteful number, since it uses less digits than its factorization.

1425041856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117839 (or 117823 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1425041856 is about 37749.7265685462. The cubic root of 1425041856 is about 1125.3195749886.

The spelling of 1425041856 in words is "one billion, four hundred twenty-five million, forty-one thousand, eight hundred fifty-six".