1099246455 has 24 divisors (see below), whose sum is σ = 1906283808. Its totient is φ = 585980736.

The previous prime is 1099246451. The next prime is 1099246459. The reversal of 1099246455 is 5546429901.

1099246455 is a `hidden beast` number, since 109 + 92 + 4 + 6 + 455 = 666.

It is an interprime number because it is at equal distance from previous prime (1099246451) and next prime (1099246459).

It is not a de Polignac number, because 1099246455 - 2² = 1099246451 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1099246455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099246451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115249 + ... + 124421.

It is an arithmetic number, because the mean of its divisors is an integer number (79428492).

Almost surely, 2^1099246455 is an apocalyptic number.

1099246455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1099246455 is a deficient number, since it is larger than the sum of its proper divisors (807037353).

1099246455 is a wasteful number, since it uses less digits than its factorization.

1099246455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11847 (or 11844 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 1099246455 is about 33154.8858390434. The cubic root of 1099246455 is about 1032.0443435741.

The spelling of 1099246455 in words is "one billion, ninety-nine million, two hundred forty-six thousand, four hundred fifty-five".