1335420 has 48 divisors (see below), whose sum is σ = 4156320. Its totient is φ = 355968.

The previous prime is 1335413. The next prime is 1335431. The reversal of 1335420 is 245331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1335393 and 1335402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697 + ... + 1776.

It is an arithmetic number, because the mean of its divisors is an integer number (86590).

2^1335420 is an apocalyptic number.

1335420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335420 is an abundant number, since it is smaller than the sum of its proper divisors (2820900).

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

1335420 is a wasteful number, since it uses less digits than its factorization.

1335420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1335420 is about 1155.6037383117. The cubic root of 1335420 is about 110.1216285494.

The spelling of 1335420 in words is "one million, three hundred thirty-five thousand, four hundred twenty".