1420880604 has 192 divisors, whose sum is σ = 4206504960. Its totient is φ = 366612480.

The previous prime is 1420880599. The next prime is 1420880609. The reversal of 1420880604 is 4060880241.

1420880604 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1420880599) and next prime (1420880609).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420880609) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1545657 + ... + 1546575.

It is an arithmetic number, because the mean of its divisors is an integer number (21908880).

Almost surely, 2^1420880604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420880604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103252480).

1420880604 is an abundant number, since it is smaller than the sum of its proper divisors (2785624356).

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

1420880604 is a wasteful number, since it uses less digits than its factorization.

1420880604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1420880604 is about 37694.5699537745. The cubic root of 1420880604 is about 1124.2231618719.

The spelling of 1420880604 in words is "one billion, four hundred twenty million, eight hundred eighty thousand, six hundred four".