1345455102 has 16 divisors (see below), whose sum is σ = 2697045120. Its totient is φ = 447462552.

The previous prime is 1345455091. The next prime is 1345455103. The reversal of 1345455102 is 2015545431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345455102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345455103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252768 + ... + 258035.

It is an arithmetic number, because the mean of its divisors is an integer number (168565320).

Almost surely, 2^1345455102 is an apocalyptic number.

1345455102 is an abundant number, since it is smaller than the sum of its proper divisors (1351590018).

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

1345455102 is a wasteful number, since it uses less digits than its factorization.

1345455102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511247.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1345455102 is about 36680.4457715552. The cubic root of 1345455102 is about 1103.9677923943.

The spelling of 1345455102 in words is "one billion, three hundred forty-five million, four hundred fifty-five thousand, one hundred two".