1099084 has 24 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 443136.

The previous prime is 1099081. The next prime is 1099097. The reversal of 1099084 is 4809901.

1099084 = T₇₂ + T₇₃ + ... + T₁₉₀.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1099081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679 + ... + 1630.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

2^1099084 is an apocalyptic number.

1099084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1099084 is an abundant number, since it is smaller than the sum of its proper divisors (1229396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1099084 is a wasteful number, since it uses less digits than its factorization.

1099084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1099084 is about 1048.3720713563. The cubic root of 1099084 is about 103.1993499949.

The spelling of 1099084 in words is "one million, ninety-nine thousand, eighty-four".