1459425820 has 12 divisors (see below), whose sum is σ = 3064794264. Its totient is φ = 583770320.

The previous prime is 1459425767. The next prime is 1459425823. The reversal of 1459425820 is 285249541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1459425823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36485626 + ... + 36485665.

It is an arithmetic number, because the mean of its divisors is an integer number (255399522).

Almost surely, 2^1459425820 is an apocalyptic number.

1459425820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1459425820 is an abundant number, since it is smaller than the sum of its proper divisors (1605368444).

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

1459425820 is a wasteful number, since it uses less digits than its factorization.

1459425820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72971300 (or 72971298 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 1459425820 is about 38202.4321215286. The cubic root of 1459425820 is about 1134.2984583537.

The spelling of 1459425820 in words is "one billion, four hundred fifty-nine million, four hundred twenty-five thousand, eight hundred twenty".