1345615 has 8 divisors (see below), whose sum is σ = 1685088. Its totient is φ = 1029600.

The previous prime is 1345583. The next prime is 1345621. The reversal of 1345615 is 5165431.

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

It is not a de Polignac number, because 1345615 - 2⁵ = 1345583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1345615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5736 + ... + 5965.

It is an arithmetic number, because the mean of its divisors is an integer number (210636).

2^1345615 is an apocalyptic number.

1345615 is a deficient number, since it is larger than the sum of its proper divisors (339473).

1345615 is a wasteful number, since it uses less digits than its factorization.

1345615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11729.

The product of its digits is 1800, while the sum is 25.

The square root of 1345615 is about 1160.0064654992. The cubic root of 1345615 is about 110.4011523632.

The spelling of 1345615 in words is "one million, three hundred forty-five thousand, six hundred fifteen".