1349667 has 12 divisors (see below), whose sum is σ = 2126904. Its totient is φ = 817920.

The previous prime is 1349651. The next prime is 1349669. The reversal of 1349667 is 7669431.

It is not a de Polignac number, because 1349667 - 2⁴ = 1349651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1349669) 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, 6718 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (177242).

2^1349667 is an apocalyptic number.

1349667 is a deficient number, since it is larger than the sum of its proper divisors (777237).

1349667 is a wasteful number, since it uses less digits than its factorization.

1349667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13650 (or 13647 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1349667 is about 1161.7516946405. The cubic root of 1349667 is about 110.5118569342.

It can be divided in two parts, 1349 and 667, that added together give a triangular number (2016 = T₆₃).

The spelling of 1349667 in words is "one million, three hundred forty-nine thousand, six hundred sixty-seven".