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1345107 = 32915461
BaseRepresentation
bin101001000011001010011
32112100010210
411020121103
5321020412
644455203
714301411
oct5103123
92470123
101345107
11839665
1254a503
1338132a
142702b1
151b883c
hex148653

1345107 has 8 divisors (see below), whose sum is σ = 1855440. Its totient is φ = 865760.

The previous prime is 1345079. The next prime is 1345117. The reversal of 1345107 is 7015431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345107 - 27 = 1344979 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1345117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7644 + ... + 7817.

It is an arithmetic number, because the mean of its divisors is an integer number (231930).

21345107 is an apocalyptic number.

1345107 is a deficient number, since it is larger than the sum of its proper divisors (510333).

1345107 is a wasteful number, since it uses less digits than its factorization.

1345107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15493.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1345107 is about 1159.7874805325. The cubic root of 1345107 is about 110.3872576398.

The spelling of 1345107 in words is "one million, three hundred forty-five thousand, one hundred seven".

Divisors: 1 3 29 87 15461 46383 448369 1345107