1345653504 has 108 divisors (see below), whose sum is σ = 4178393856. Its totient is φ = 414038016.

The previous prime is 1345653499. The next prime is 1345653541. The reversal of 1345653504 is 4053565431.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7489 + ... + 52415.

It is an arithmetic number, because the mean of its divisors is an integer number (38688832).

Almost surely, 2^1345653504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345653504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2089196928).

1345653504 is an abundant number, since it is smaller than the sum of its proper divisors (2832740352).

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

1345653504 is a wasteful number, since it uses less digits than its factorization.

1345653504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44962 (or 44945 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 1345653504 is about 36683.1501373587. The cubic root of 1345653504 is about 1104.0220537497.

The spelling of 1345653504 in words is "one billion, three hundred forty-five million, six hundred fifty-three thousand, five hundred four".