1420734200 has 48 divisors (see below), whose sum is σ = 3497521680. Its totient is φ = 534863360.

The previous prime is 1420734193. The next prime is 1420734229. The reversal of 1420734200 is 24370241.

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, 205532 + ... + 212331.

It is an arithmetic number, because the mean of its divisors is an integer number (72865035).

Almost surely, 2^1420734200 is an apocalyptic number.

1420734200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420734200 is an abundant number, since it is smaller than the sum of its proper divisors (2076787480).

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

1420734200 is a wasteful number, since it uses less digits than its factorization.

1420734200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417896 (or 417887 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1420734200 is about 37692.6279264261. The cubic root of 1420734200 is about 1124.1845481604.

The spelling of 1420734200 in words is "one billion, four hundred twenty million, seven hundred thirty-four thousand, two hundred".