1345714672 has 40 divisors (see below), whose sum is σ = 2750716800. Its totient is φ = 636011712.

The previous prime is 1345714651. The next prime is 1345714687. The reversal of 1345714672 is 2764175431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137229 + ... + 146707.

It is an arithmetic number, because the mean of its divisors is an integer number (68767920).

Almost surely, 2^1345714672 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 1345714672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375358400).

1345714672 is an abundant number, since it is smaller than the sum of its proper divisors (1405002128).

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

1345714672 is a wasteful number, since it uses less digits than its factorization.

1345714672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9973 (or 9967 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 1345714672 is about 36683.9838621707. The cubic root of 1345714672 is about 1104.0387816314.

The spelling of 1345714672 in words is "one billion, three hundred forty-five million, seven hundred fourteen thousand, six hundred seventy-two".