1349393 has 2 divisors, whose sum is σ = 1349394. Its totient is φ = 1349392.
The previous prime is 1349371. The next prime is 1349401. The reversal of 1349393 is 3939431.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1183744 + 165649 = 1088^2 + 407^2 .
It is a cyclic number.
It is not a de Polignac number, because 1349393 - 212 = 1345297 is a prime.
It is a super-2 number, since 2×13493932 = 3641722936898, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1349363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674696 + 674697.
It is an arithmetic number, because the mean of its divisors is an integer number (674697).
21349393 is an apocalyptic number.
It is an amenable number.
1349393 is a deficient number, since it is larger than the sum of its proper divisors (1).
1349393 is an equidigital number, since it uses as much as digits as its factorization.
1349393 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 8748, while the sum is 32.
The square root of 1349393 is about 1161.6337632834. The cubic root of 1349393 is about 110.5043779788.
The spelling of 1349393 in words is "one million, three hundred forty-nine thousand, three hundred ninety-three".
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