1099036 has 12 divisors (see below), whose sum is σ = 2024680. Its totient is φ = 520560.

The previous prime is 1099031. The next prime is 1099051. The reversal of 1099036 is 6309901.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1098995 and 1099013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099031) 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, 7155 + ... + 7306.

2^1099036 is an apocalyptic number.

It is an amenable number.

1099036 is a deficient number, since it is larger than the sum of its proper divisors (925644).

1099036 is a wasteful number, since it uses less digits than its factorization.

1099036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14484 (or 14482 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 1099036 is about 1048.3491784706. The cubic root of 1099036 is about 103.1978476405.

It can be divided in two parts, 10990 and 36, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 1099036 in words is "one million, ninety-nine thousand, thirty-six".