1369488193 has 8 divisors (see below), whose sum is σ = 1451289312. Its totient is φ = 1287825216.

The previous prime is 1369488163. The next prime is 1369488203. The reversal of 1369488193 is 3918849631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1369488193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1369488193.

It is not an unprimeable number, because it can be changed into a prime (1369488163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13755 + ... + 54112.

It is an arithmetic number, because the mean of its divisors is an integer number (181411164).

Almost surely, 2^1369488193 is an apocalyptic number.

It is an amenable number.

1369488193 is a deficient number, since it is larger than the sum of its proper divisors (81801119).

1369488193 is a wasteful number, since it uses less digits than its factorization.

1369488193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69071.

The product of its digits is 1119744, while the sum is 52.

The square root of 1369488193 is about 37006.5966146578. The cubic root of 1369488193 is about 1110.5022192373.

The spelling of 1369488193 in words is "one billion, three hundred sixty-nine million, four hundred eighty-eight thousand, one hundred ninety-three".