1349117064 has 24 divisors (see below), whose sum is σ = 3653858910. Its totient is φ = 449705664.

The previous prime is 1349117047. The next prime is 1349117083. The reversal of 1349117064 is 4607119431.

It can be written as a sum of positive squares in only one way, i.e., 1047816900 + 301300164 = 32370^2 + 17358^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 9368797 + ... + 9368940.

Almost surely, 2^1349117064 is an apocalyptic number.

It is an amenable number.

1349117064 is an abundant number, since it is smaller than the sum of its proper divisors (2304741846).

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

1349117064 is a wasteful number, since it uses less digits than its factorization.

1349117064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18737749 (or 18737742 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1349117064 is about 36730.3289394473. The cubic root of 1349117064 is about 1104.9684515607.

The spelling of 1349117064 in words is "one billion, three hundred forty-nine million, one hundred seventeen thousand, sixty-four".