1343090 has 24 divisors (see below), whose sum is σ = 2813292. Its totient is φ = 460320.

The previous prime is 1343081. The next prime is 1343113. The reversal of 1343090 is 903431.

It can be written as a sum of positive squares in 2 ways, for example, as 1301881 + 41209 = 1141^2 + 203^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 881 + ... + 1860.

2^1343090 is an apocalyptic number.

1343090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343090 is an abundant number, since it is smaller than the sum of its proper divisors (1470202).

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

1343090 is a wasteful number, since it uses less digits than its factorization.

1343090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1343090 is about 1158.9175984512. The cubic root of 1343090 is about 110.3320544774.

The spelling of 1343090 in words is "one million, three hundred forty-three thousand, ninety".