1342020 has 24 divisors (see below), whose sum is σ = 3757824. Its totient is φ = 357856.

The previous prime is 1342007. The next prime is 1342049. The reversal of 1342020 is 202431.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1341987 and 1342005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11124 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (156576).

2^1342020 is an apocalyptic number.

1342020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342020 is an abundant number, since it is smaller than the sum of its proper divisors (2415804).

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

1342020 is a wasteful number, since it uses less digits than its factorization.

1342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22379 (or 22377 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1342020 is about 1158.4558688185. The cubic root of 1342020 is about 110.3027472673.

Adding to 1342020 its reverse (202431), we get a palindrome (1544451).

The spelling of 1342020 in words is "one million, three hundred forty-two thousand, twenty".