1345605158 has 16 divisors (see below), whose sum is σ = 2134339200. Its totient is φ = 635217600.

The previous prime is 1345605139. The next prime is 1345605167. The reversal of 1345605158 is 8515065431.

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, 262133 + ... + 267216.

It is an arithmetic number, because the mean of its divisors is an integer number (133396200).

Almost surely, 2^1345605158 is an apocalyptic number.

1345605158 is a deficient number, since it is larger than the sum of its proper divisors (788734042).

1345605158 is a wasteful number, since it uses less digits than its factorization.

1345605158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529423.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 1345605158 is about 36682.4911640417. The cubic root of 1345605158 is about 1104.0088319981.

The spelling of 1345605158 in words is "one billion, three hundred forty-five million, six hundred five thousand, one hundred fifty-eight".