1420044480 has 112 divisors (see below), whose sum is σ = 5009631840. Its totient is φ = 378676224.

The previous prime is 1420044463. The next prime is 1420044481. The reversal of 1420044480 is 844400241.

It is a happy number.

1420044480 is a `hidden beast` number, since 14 + 200 + 4 + 448 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1420044481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73539 + ... + 90818.

Almost surely, 2^1420044480 is an apocalyptic number.

1420044480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420044480 is an abundant number, since it is smaller than the sum of its proper divisors (3589587360).

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

1420044480 is a wasteful number, since it uses less digits than its factorization.

1420044480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164383 (or 164367 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 1420044480 is about 37683.4775465322. The cubic root of 1420044480 is about 1124.0026004339.

The spelling of 1420044480 in words is "one billion, four hundred twenty million, forty-four thousand, four hundred eighty".