1420468 has 24 divisors (see below), whose sum is σ = 2875712. Its totient is φ = 601344.

The previous prime is 1420429. The next prime is 1420483. The reversal of 1420468 is 8640241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455 + ... + 2977.

2^1420468 is an apocalyptic number.

It is an amenable number.

1420468 is an abundant number, since it is smaller than the sum of its proper divisors (1455244).

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

1420468 is a wasteful number, since it uses less digits than its factorization.

1420468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1420468 is about 1191.8338810422. The cubic root of 1420468 is about 112.4114331738.

The spelling of 1420468 in words is "one million, four hundred twenty thousand, four hundred sixty-eight".