1363899 has 16 divisors (see below), whose sum is σ = 1919520. Its totient is φ = 860160.

The previous prime is 1363897. The next prime is 1363909. The reversal of 1363899 is 9983631.

It is not a de Polignac number, because 1363899 - 2¹ = 1363897 is a prime.

1363899 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1363891) 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, 5179 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (119970).

2^1363899 is an apocalyptic number.

1363899 is a deficient number, since it is larger than the sum of its proper divisors (555621).

1363899 is a wasteful number, since it uses less digits than its factorization.

1363899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350.

The product of its digits is 34992, while the sum is 39.

The square root of 1363899 is about 1167.8608650006. The cubic root of 1363899 is about 110.8989421911.

The spelling of 1363899 in words is "one million, three hundred sixty-three thousand, eight hundred ninety-nine".