1349613 has 12 divisors (see below), whose sum is σ = 2064348. Its totient is φ = 846720.

The previous prime is 1349533. The next prime is 1349651. The reversal of 1349613 is 3169431.

1349613 is a `hidden beast` number, since 1 + 3 + 49 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 393129 = 978^2 + 627^2 .

It is not a de Polignac number, because 1349613 - 2⁸ = 1349357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4258 + ... + 4563.

It is an arithmetic number, because the mean of its divisors is an integer number (172029).

2^1349613 is an apocalyptic number.

It is an amenable number.

1349613 is a deficient number, since it is larger than the sum of its proper divisors (714735).

1349613 is a wasteful number, since it uses less digits than its factorization.

1349613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844 (or 8841 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1349613 is about 1161.7284536414. The cubic root of 1349613 is about 110.5103830596.

The spelling of 1349613 in words is "one million, three hundred forty-nine thousand, six hundred thirteen".