1369104459 has 4 divisors (see below), whose sum is σ = 1825472616. Its totient is φ = 912736304.

The previous prime is 1369104437. The next prime is 1369104461. The reversal of 1369104459 is 9544019631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1369104459 - 2¹¹ = 1369102411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1369104459.

It is not an unprimeable number, because it can be changed into a prime (1369104479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228184074 + ... + 228184079.

It is an arithmetic number, because the mean of its divisors is an integer number (456368154).

Almost surely, 2^1369104459 is an apocalyptic number.

1369104459 is a deficient number, since it is larger than the sum of its proper divisors (456368157).

1369104459 is an equidigital number, since it uses as much as digits as its factorization.

1369104459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456368156.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1369104459 is about 37001.4115811816. The cubic root of 1369104459 is about 1110.3984877196.

The spelling of 1369104459 in words is "one billion, three hundred sixty-nine million, one hundred four thousand, four hundred fifty-nine".