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1349011 = 3374003
BaseRepresentation
bin101001001010110010011
32112112111101
411021112103
5321132021
644525231
714315656
oct5112623
92475441
101349011
11841594
12550817
13383041
1427189d
151b9a91
hex149593

1349011 has 4 divisors (see below), whose sum is σ = 1353352. Its totient is φ = 1344672.

The previous prime is 1349003. The next prime is 1349017. The reversal of 1349011 is 1109431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1349011 - 23 = 1349003 is a prime.

It is a Duffinian number.

1349011 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1349011.

It is not an unprimeable number, because it can be changed into a prime (1349017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (338338).

21349011 is an apocalyptic number.

1349011 is a deficient number, since it is larger than the sum of its proper divisors (4341).

1349011 is an equidigital number, since it uses as much as digits as its factorization.

1349011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1349011 is about 1161.4693280496. The cubic root of 1349011 is about 110.4939494240.

Subtracting from 1349011 its product of nonzero digits (108), we obtain a triangular number (1348903 = T1642).

The spelling of 1349011 in words is "one million, three hundred forty-nine thousand, eleven".

Divisors: 1 337 4003 1349011