1420364 has 24 divisors (see below), whose sum is σ = 2856000. Its totient is φ = 611280.

The previous prime is 1420357. The next prime is 1420369. The reversal of 1420364 is 4630241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1420369) 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, 14 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (119000).

2^1420364 is an apocalyptic number.

It is an amenable number.

1420364 is an abundant number, since it is smaller than the sum of its proper divisors (1435636).

1420364 is a wasteful number, since it uses less digits than its factorization.

1420364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1420364 is about 1191.7902500021. The cubic root of 1420364 is about 112.4086896943.

The spelling of 1420364 in words is "one million, four hundred twenty thousand, three hundred sixty-four".