1099662149 has 8 divisors (see below), whose sum is σ = 1124463360. Its totient is φ = 1074919536.

The previous prime is 1099662143. The next prime is 1099662169. The reversal of 1099662149 is 9412669901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1099662149 - 2⁴ = 1099662133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099662143) 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, 24467 + ... + 52895.

It is an arithmetic number, because the mean of its divisors is an integer number (140557920).

Almost surely, 2^1099662149 is an apocalyptic number.

It is an amenable number.

1099662149 is a deficient number, since it is larger than the sum of its proper divisors (24801211).

1099662149 is an equidigital number, since it uses as much as digits as its factorization.

1099662149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29299.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 1099662149 is about 33161.1542169449. The cubic root of 1099662149 is about 1032.1744207349.

The spelling of 1099662149 in words is "one billion, ninety-nine million, six hundred sixty-two thousand, one hundred forty-nine".