1345015 has 16 divisors (see below), whose sum is σ = 1870848. Its totient is φ = 909216.

The previous prime is 1345013. The next prime is 1345027. The reversal of 1345015 is 5105431.

It is not a de Polignac number, because 1345015 - 2¹ = 1345013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344983 and 1345001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2674 + ... + 3136.

It is an arithmetic number, because the mean of its divisors is an integer number (116928).

2^1345015 is an apocalyptic number.

1345015 is a deficient number, since it is larger than the sum of its proper divisors (525833).

1345015 is an equidigital number, since it uses as much as digits as its factorization.

1345015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1345015 is about 1159.7478174155. The cubic root of 1345015 is about 110.3847408985.

The spelling of 1345015 in words is "one million, three hundred forty-five thousand, fifteen".