1420875260 has 24 divisors (see below), whose sum is σ = 3410100960. Its totient is φ = 487157184.

The previous prime is 1420875259. The next prime is 1420875289. The reversal of 1420875260 is 625780241.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1420875260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5074415 + ... + 5074694.

It is an arithmetic number, because the mean of its divisors is an integer number (142087540).

Almost surely, 2^1420875260 is an apocalyptic number.

1420875260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420875260 is an abundant number, since it is smaller than the sum of its proper divisors (1989225700).

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

1420875260 is a wasteful number, since it uses less digits than its factorization.

1420875260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10149125 (or 10149123 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1420875260 is about 37694.4990681664. The cubic root of 1420875260 is about 1124.2217524511.

The spelling of 1420875260 in words is "one billion, four hundred twenty million, eight hundred seventy-five thousand, two hundred sixty".