1344090 has 32 divisors (see below), whose sum is σ = 3519936. Its totient is φ = 325760.

The previous prime is 1344073. The next prime is 1344113. The reversal of 1344090 is 904431.

It is a Curzon 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, 1707 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (109998).

2^1344090 is an apocalyptic number.

1344090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344090 is an abundant number, since it is smaller than the sum of its proper divisors (2175846).

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

1344090 is a wasteful number, since it uses less digits than its factorization.

1344090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1344090 is about 1159.3489552331. The cubic root of 1344090 is about 110.3594303254.

It can be divided in two parts, 13440 and 90, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 1344090 in words is "one million, three hundred forty-four thousand, ninety".