1099404254 has 16 divisors (see below), whose sum is σ = 1777220592. Its totient is φ = 507057408.

The previous prime is 1099404223. The next prime is 1099404259. The reversal of 1099404254 is 4524049901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099404259) 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, 24302 + ... + 52814.

It is an arithmetic number, because the mean of its divisors is an integer number (111076287).

Almost surely, 2^1099404254 is an apocalyptic number.

1099404254 is a deficient number, since it is larger than the sum of its proper divisors (677816338).

1099404254 is a wasteful number, since it uses less digits than its factorization.

1099404254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30011.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1099404254 is about 33157.2654783231. The cubic root of 1099404254 is about 1032.0937252126.

The spelling of 1099404254 in words is "one billion, ninety-nine million, four hundred four thousand, two hundred fifty-four".