1349644 has 6 divisors (see below), whose sum is σ = 2361884. Its totient is φ = 674820.

The previous prime is 1349533. The next prime is 1349651. The reversal of 1349644 is 4469431.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168702 + ... + 168709.

2^1349644 is an apocalyptic number.

It is an amenable number.

1349644 is a deficient number, since it is larger than the sum of its proper divisors (1012240).

1349644 is a wasteful number, since it uses less digits than its factorization.

1349644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337415 (or 337413 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 1349644 is about 1161.7417957533. The cubic root of 1349644 is about 110.5112291776.

The spelling of 1349644 in words is "one million, three hundred forty-nine thousand, six hundred forty-four".