1345099 has 12 divisors (see below), whose sum is σ = 1586424. Its totient is φ = 1137024.

The previous prime is 1345079. The next prime is 1345117. The reversal of 1345099 is 9905431.

It is not a de Polignac number, because 1345099 - 2¹⁵ = 1312331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1345099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4612 + ... + 4894.

It is an arithmetic number, because the mean of its divisors is an integer number (132202).

2^1345099 is an apocalyptic number.

1345099 is a deficient number, since it is larger than the sum of its proper divisors (241325).

1345099 is an equidigital number, since it uses as much as digits as its factorization.

1345099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1345099 is about 1159.7840316197. The cubic root of 1345099 is about 110.3870387973.

The spelling of 1345099 in words is "one million, three hundred forty-five thousand, ninety-nine".