1343804 has 24 divisors (see below), whose sum is σ = 2932608. Its totient is φ = 523440.

The previous prime is 1343801. The next prime is 1343863. The reversal of 1343804 is 4083431.

1343804 = T₁₄₇ + T₁₄₈ + ... + T₂₂₃.

It is a self number, because there is not a number n which added to its sum of digits gives 1343804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (122192).

2^1343804 is an apocalyptic number.

1343804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1343804 is an abundant number, since it is smaller than the sum of its proper divisors (1588804).

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

1343804 is a wasteful number, since it uses less digits than its factorization.

1343804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1343804 is about 1159.2256035820. The cubic root of 1343804 is about 110.3516022197.

The spelling of 1343804 in words is "one million, three hundred forty-three thousand, eight hundred four".