1369316445 has 16 divisors (see below), whose sum is σ = 2503893120. Its totient is φ = 625973184.

The previous prime is 1369316441. The next prime is 1369316497. The reversal of 1369316445 is 5446139631.

It is a happy number.

It is not a de Polignac number, because 1369316445 - 2² = 1369316441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1369316397 and 1369316406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369316441) 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, 6520450 + ... + 6520659.

It is an arithmetic number, because the mean of its divisors is an integer number (156493320).

Almost surely, 2^1369316445 is an apocalyptic number.

1369316445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1369316445 is a deficient number, since it is larger than the sum of its proper divisors (1134576675).

1369316445 is a wasteful number, since it uses less digits than its factorization.

1369316445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13041124.

The product of its digits is 233280, while the sum is 42.

The square root of 1369316445 is about 37004.2760366961. The cubic root of 1369316445 is about 1110.4557944708.

The spelling of 1369316445 in words is "one billion, three hundred sixty-nine million, three hundred sixteen thousand, four hundred forty-five".