1498420 has 72 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 463680.

The previous prime is 1498417. The next prime is 1498429. The reversal of 1498420 is 248941.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1498429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10711 + ... + 10849.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2^1498420 is an apocalyptic number.

1498420 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 1498420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010960).

1498420 is an abundant number, since it is smaller than the sum of its proper divisors (2523500).

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

1498420 is a wasteful number, since it uses less digits than its factorization.

1498420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 164 counting only the distinct ones).

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

The square root of 1498420 is about 1224.0996691446. The cubic root of 1498420 is about 114.4312179462.

The spelling of 1498420 in words is "one million, four hundred ninety-eight thousand, four hundred twenty".