1369899 has 16 divisors (see below), whose sum is σ = 2052000. Its totient is φ = 903168.

The previous prime is 1369897. The next prime is 1369943. The reversal of 1369899 is 9989631.

It is not a de Polignac number, because 1369899 - 2¹ = 1369897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1369897) 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, 2827 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

2^1369899 is an apocalyptic number.

1369899 is a deficient number, since it is larger than the sum of its proper divisors (682101).

1369899 is a wasteful number, since it uses less digits than its factorization.

1369899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 565 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 1369899 is about 1170.4268452150. The cubic root of 1369899 is about 111.0613247693.

The spelling of 1369899 in words is "one million, three hundred sixty-nine thousand, eight hundred ninety-nine".