1348561799 has 16 divisors (see below), whose sum is σ = 1517006400. Its totient is φ = 1190198016.

The previous prime is 1348561789. The next prime is 1348561807. The reversal of 1348561799 is 9971658431.

It is a cyclic number.

It is not a de Polignac number, because 1348561799 - 2²⁸ = 1080126343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1348561799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348561759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21467 + ... + 56195.

It is an arithmetic number, because the mean of its divisors is an integer number (94812900).

Almost surely, 2^1348561799 is an apocalyptic number.

1348561799 is a deficient number, since it is larger than the sum of its proper divisors (168444601).

1348561799 is a wasteful number, since it uses less digits than its factorization.

1348561799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34874.

The product of its digits is 1632960, while the sum is 53.

The square root of 1348561799 is about 36722.7694897866. The cubic root of 1348561799 is about 1104.8168377096.

The spelling of 1348561799 in words is "one billion, three hundred forty-eight million, five hundred sixty-one thousand, seven hundred ninety-nine".