1345441662215 has 32 divisors (see below), whose sum is σ = 1884568633344. Its totient is φ = 902895580800.

The previous prime is 1345441662209. The next prime is 1345441662221. The reversal of 1345441662215 is 5122661445431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1345441662209) and next prime (1345441662221).

It is not a de Polignac number, because 1345441662215 - 2⁸ = 1345441661959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42673637 + ... + 42705153.

It is an arithmetic number, because the mean of its divisors is an integer number (58892769792).

Almost surely, 2^{1345441662215} is an apocalyptic number.

1345441662215 is a deficient number, since it is larger than the sum of its proper divisors (539126971129).

1345441662215 is a wasteful number, since it uses less digits than its factorization.

1345441662215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57527.

The product of its digits is 691200, while the sum is 44.

The spelling of 1345441662215 in words is "one trillion, three hundred forty-five billion, four hundred forty-one million, six hundred sixty-two thousand, two hundred fifteen".