1349886968 has 8 divisors (see below), whose sum is σ = 2531038080. Its totient is φ = 674943480.

The previous prime is 1349886949. The next prime is 1349886973. The reversal of 1349886968 is 8696889431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1349886968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84367928 + ... + 84367943.

It is an arithmetic number, because the mean of its divisors is an integer number (316379760).

Almost surely, 2^1349886968 is an apocalyptic number.

It is an amenable number.

1349886968 is a deficient number, since it is larger than the sum of its proper divisors (1181151112).

1349886968 is a wasteful number, since it uses less digits than its factorization.

1349886968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168735877 (or 168735873 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 62.

The square root of 1349886968 is about 36740.8079388573. The cubic root of 1349886968 is about 1105.1786032906.

The spelling of 1349886968 in words is "one billion, three hundred forty-nine million, eight hundred eighty-six thousand, nine hundred sixty-eight".