1489420 has 12 divisors (see below), whose sum is σ = 3127824. Its totient is φ = 595760.

The previous prime is 1489409. The next prime is 1489441. The reversal of 1489420 is 249841.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37216 + ... + 37255.

It is an arithmetic number, because the mean of its divisors is an integer number (260652).

2^1489420 is an apocalyptic number.

1489420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1489420 is an abundant number, since it is smaller than the sum of its proper divisors (1638404).

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

1489420 is a wasteful number, since it uses less digits than its factorization.

1489420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74480 (or 74478 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1489420 is about 1220.4179611920. The cubic root of 1489420 is about 114.2016539603.

The spelling of 1489420 in words is "one million, four hundred eighty-nine thousand, four hundred twenty".