1099473674 has 16 divisors (see below), whose sum is σ = 1880548488. Its totient is φ = 477599232.

The previous prime is 1099473667. The next prime is 1099473677. The reversal of 1099473674 is 4763749901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1091311225 + 8162449 = 33035^2 + 2857^2 .

It is not an unprimeable number, because it can be changed into a prime (1099473677) 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, 1243307 + ... + 1244190.

Almost surely, 2^1099473674 is an apocalyptic number.

1099473674 is a deficient number, since it is larger than the sum of its proper divisors (781074814).

1099473674 is a wasteful number, since it uses less digits than its factorization.

1099473674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487529.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 1099473674 is about 33158.3122911888. The cubic root of 1099473674 is about 1032.1154480194.

The spelling of 1099473674 in words is "one billion, ninety-nine million, four hundred seventy-three thousand, six hundred seventy-four".