1345257102 has 16 divisors (see below), whose sum is σ = 3074873472. Its totient is φ = 384359160.

The previous prime is 1345257061. The next prime is 1345257127. The reversal of 1345257102 is 2017525431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345257102.

It is a congruent number.

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, 16014924 + ... + 16015007.

It is an arithmetic number, because the mean of its divisors is an integer number (192179592).

Almost surely, 2^1345257102 is an apocalyptic number.

1345257102 is an abundant number, since it is smaller than the sum of its proper divisors (1729616370).

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

1345257102 is a wasteful number, since it uses less digits than its factorization.

1345257102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32029943.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1345257102 is about 36677.7466865128. The cubic root of 1345257102 is about 1103.9136356642.

The spelling of 1345257102 in words is "one billion, three hundred forty-five million, two hundred fifty-seven thousand, one hundred two".