1420276160 has 112 divisors (see below), whose sum is σ = 3612245760. Its totient is φ = 530718720.

The previous prime is 1420276147. The next prime is 1420276177. The reversal of 1420276160 is 616720241.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285212 + ... + 290148.

Almost surely, 2^1420276160 is an apocalyptic number.

1420276160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420276160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806122880).

1420276160 is an abundant number, since it is smaller than the sum of its proper divisors (2191969600).

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

1420276160 is a wasteful number, since it uses less digits than its factorization.

1420276160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1420276160 is about 37686.5514474328. The cubic root of 1420276160 is about 1124.0637240502.

The spelling of 1420276160 in words is "one billion, four hundred twenty million, two hundred seventy-six thousand, one hundred sixty".