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1349107 = 11311939
BaseRepresentation
bin101001001010111110011
32112112121221
411021113303
5321132412
644525511
714316154
oct5112763
92475557
101349107
11841671
12550897
133830b6
1427192b
151b9b07
hex1495f3

1349107 has 4 divisors (see below), whose sum is σ = 1361160. Its totient is φ = 1337056.

The previous prime is 1349087. The next prime is 1349119. The reversal of 1349107 is 7019431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7019431 = 24232897.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1349107 is a prime.

It is a Duffinian number.

1349107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1349147) 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, 5857 + ... + 6082.

It is an arithmetic number, because the mean of its divisors is an integer number (340290).

21349107 is an apocalyptic number.

1349107 is a deficient number, since it is larger than the sum of its proper divisors (12053).

1349107 is a wasteful number, since it uses less digits than its factorization.

1349107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1349107 is about 1161.5106542774. The cubic root of 1349107 is about 110.4965703978.

The spelling of 1349107 in words is "one million, three hundred forty-nine thousand, one hundred seven".

Divisors: 1 113 11939 1349107