1345052586 has 16 divisors (see below), whose sum is σ = 2691463104. Its totient is φ = 448124544.

The previous prime is 1345052561. The next prime is 1345052591. The reversal of 1345052586 is 6852505431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43470 + ... + 67673.

It is an arithmetic number, because the mean of its divisors is an integer number (168216444).

Almost surely, 2^1345052586 is an apocalyptic number.

1345052586 is an abundant number, since it is smaller than the sum of its proper divisors (1346410518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345052586 is a wasteful number, since it uses less digits than its factorization.

1345052586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113165.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 1345052586 is about 36674.9585684838. The cubic root of 1345052586 is about 1103.8576911059.

The spelling of 1345052586 in words is "one billion, three hundred forty-five million, fifty-two thousand, five hundred eighty-six".