1349843 has 12 divisors (see below), whose sum is σ = 1530024. Its totient is φ = 1180800.

The previous prime is 1349827. The next prime is 1349867. The reversal of 1349843 is 3489431.

It is not a de Polignac number, because 1349843 - 2⁴ = 1349827 is a prime.

It is a super-2 number, since 2×1349843² = 3644152249298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1349143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18455 + ... + 18527.

It is an arithmetic number, because the mean of its divisors is an integer number (127502).

2^1349843 is an apocalyptic number.

1349843 is a deficient number, since it is larger than the sum of its proper divisors (180181).

1349843 is an equidigital number, since it uses as much as digits as its factorization.

1349843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 125 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 1349843 is about 1161.8274398550. The cubic root of 1349843 is about 110.5166604009.

The spelling of 1349843 in words is "one million, three hundred forty-nine thousand, eight hundred forty-three".