1345092828 has 12 divisors (see below), whose sum is σ = 3138549960. Its totient is φ = 448364272.

The previous prime is 1345092779. The next prime is 1345092829. The reversal of 1345092828 is 8282905431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1345092828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345092829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56045523 + ... + 56045546.

It is an arithmetic number, because the mean of its divisors is an integer number (261545830).

Almost surely, 2^1345092828 is an apocalyptic number.

It is an amenable number.

1345092828 is an abundant number, since it is smaller than the sum of its proper divisors (1793457132).

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

1345092828 is a wasteful number, since it uses less digits than its factorization.

1345092828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112091076 (or 112091074 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1345092828 is about 36675.5071948569. The cubic root of 1345092828 is about 1103.8686995970.

The spelling of 1345092828 in words is "one billion, three hundred forty-five million, ninety-two thousand, eight hundred twenty-eight".