1420484 has 24 divisors (see below), whose sum is σ = 2728320. Its totient is φ = 643104.

The previous prime is 1420483. The next prime is 1420493. The reversal of 1420484 is 4840241.

It is not an unprimeable number, because it can be changed into a prime (1420483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (113680).

2^1420484 is an apocalyptic number.

It is an amenable number.

1420484 is a deficient number, since it is larger than the sum of its proper divisors (1307836).

1420484 is a wasteful number, since it uses less digits than its factorization.

1420484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1420484 is about 1191.8405933681. The cubic root of 1420484 is about 112.4118552357.

The spelling of 1420484 in words is "one million, four hundred twenty thousand, four hundred eighty-four".