1420872950 has 24 divisors (see below), whose sum is σ = 3020370672. Its totient is φ = 487156320.

The previous prime is 1420872923. The next prime is 1420872967. The reversal of 1420872950 is 592780241.

It is a congruent number.

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, 2029469 + ... + 2030168.

It is an arithmetic number, because the mean of its divisors is an integer number (125848778).

Almost surely, 2^1420872950 is an apocalyptic number.

1420872950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420872950 is an abundant number, since it is smaller than the sum of its proper divisors (1599497722).

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

1420872950 is a wasteful number, since it uses less digits than its factorization.

1420872950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059656 (or 4059651 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1420872950 is about 37694.4684270783. The cubic root of 1420872950 is about 1124.2211432131.

The spelling of 1420872950 in words is "one billion, four hundred twenty million, eight hundred seventy-two thousand, nine hundred fifty".