1154426298 has 32 divisors (see below), whose sum is σ = 2410145280. Its totient is φ = 368206080.

The previous prime is 1154426291. The next prime is 1154426309. The reversal of 1154426298 is 8926244511.

1154426298 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1154426291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18315 + ... + 51422.

It is an arithmetic number, because the mean of its divisors is an integer number (75317040).

Almost surely, 2^1154426298 is an apocalyptic number.

1154426298 is an abundant number, since it is smaller than the sum of its proper divisors (1255718982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154426298 is a wasteful number, since it uses less digits than its factorization.

1154426298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69862.

The product of its digits is 138240, while the sum is 42.

The square root of 1154426298 is about 33976.8494419362. The cubic root of 1154426298 is about 1049.0320022056.

The spelling of 1154426298 in words is "one billion, one hundred fifty-four million, four hundred twenty-six thousand, two hundred ninety-eight".