1419420 has 48 divisors (see below), whose sum is σ = 4078368. Its totient is φ = 368640.

The previous prime is 1419403. The next prime is 1419427. The reversal of 1419420 is 249141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419427) 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, 2172 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (84966).

2^1419420 is an apocalyptic number.

1419420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1419420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039184).

1419420 is an abundant number, since it is smaller than the sum of its proper divisors (2658948).

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

1419420 is a wasteful number, since it uses less digits than its factorization.

1419420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1419420 is about 1191.3941413319. The cubic root of 1419420 is about 112.3837812154.

The spelling of 1419420 in words is "one million, four hundred nineteen thousand, four hundred twenty".