Search a number
-
+
1349371 is a prime number
BaseRepresentation
bin101001001011011111011
32112112222201
411021123323
5321134441
644531031
714320012
oct5113373
92475881
101349371
11841891
12550a77
1338325a
14271a79
151b9c31
hex1496fb

1349371 has 2 divisors, whose sum is σ = 1349372. Its totient is φ = 1349370.

The previous prime is 1349363. The next prime is 1349393. The reversal of 1349371 is 1739431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1349371 - 23 = 1349363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1349471) 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 as a sum of consecutive naturals, namely, 674685 + 674686.

It is an arithmetic number, because the mean of its divisors is an integer number (674686).

21349371 is an apocalyptic number.

1349371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349371 is an equidigital number, since it uses as much as digits as its factorization.

1349371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 28.

The square root of 1349371 is about 1161.6242938231. The cubic root of 1349371 is about 110.5037774348.

The spelling of 1349371 in words is "one million, three hundred forty-nine thousand, three hundred seventy-one".