1314726864 has 160 divisors (see below), whose sum is σ = 3908321280. Its totient is φ = 377126400.

The previous prime is 1314726857. The next prime is 1314726871. The reversal of 1314726864 is 4686274131.

It is an interprime number because it is at equal distance from previous prime (1314726857) and next prime (1314726871).

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, 768442 + ... + 770150.

It is an arithmetic number, because the mean of its divisors is an integer number (24427008).

Almost surely, 2^1314726864 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 1314726864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954160640).

1314726864 is an abundant number, since it is smaller than the sum of its proper divisors (2593594416).

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

1314726864 is a wasteful number, since it uses less digits than its factorization.

1314726864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1803 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 1314726864 is about 36259.1624834331. The cubic root of 1314726864 is about 1095.4986473908.

The spelling of 1314726864 in words is "one billion, three hundred fourteen million, seven hundred twenty-six thousand, eight hundred sixty-four".