1345655160 has 128 divisors (see below), whose sum is σ = 4570344000. Its totient is φ = 352055808.

The previous prime is 1345655159. The next prime is 1345655231. The reversal of 1345655160 is 615565431.

1345655160 is a `hidden beast` number, since 1 + 3 + 45 + 6 + 551 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45486 + ... + 68994.

Almost surely, 2^1345655160 is an apocalyptic number.

1345655160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345655160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2285172000).

1345655160 is an abundant number, since it is smaller than the sum of its proper divisors (3224688840).

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

1345655160 is a wasteful number, since it uses less digits than its factorization.

1345655160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23582 (or 23572 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1345655160 is about 36683.1727090229. The cubic root of 1345655160 is about 1104.0225066300.

The spelling of 1345655160 in words is "one billion, three hundred forty-five million, six hundred fifty-five thousand, one hundred sixty".