1099013451 has 4 divisors (see below), whose sum is σ = 1465351272. Its totient is φ = 732675632.

The previous prime is 1099013437. The next prime is 1099013497. The reversal of 1099013451 is 1543109901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1099013451 - 2⁹ = 1099012939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1099013431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183168906 + ... + 183168911.

It is an arithmetic number, because the mean of its divisors is an integer number (366337818).

Almost surely, 2^1099013451 is an apocalyptic number.

1099013451 is a deficient number, since it is larger than the sum of its proper divisors (366337821).

1099013451 is an equidigital number, since it uses as much as digits as its factorization.

1099013451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366337820.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1099013451 is about 33151.3717815719. The cubic root of 1099013451 is about 1031.9714186319.

The spelling of 1099013451 in words is "one billion, ninety-nine million, thirteen thousand, four hundred fifty-one".