1043199 has 20 divisors (see below), whose sum is σ = 1594296. Its totient is φ = 682344.

The previous prime is 1043191. The next prime is 1043201. The reversal of 1043199 is 9913401.

It is not a de Polignac number, because 1043199 - 2³ = 1043191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19657 + ... + 19709.

2^1043199 is an apocalyptic number.

1043199 is a deficient number, since it is larger than the sum of its proper divisors (551097).

1043199 is an frugal number, since it uses more digits than its factorization.

1043199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1043199 is about 1021.3711372464. The cubic root of 1043199 is about 101.4197153640.

The spelling of 1043199 in words is "one million, forty-three thousand, one hundred ninety-nine".