1131040298 has 8 divisors (see below), whose sum is σ = 1697083392. Its totient is φ = 565345836.

The previous prime is 1131040297. The next prime is 1131040321. The reversal of 1131040298 is 8920401311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1131040298.

It is not an unprimeable number, because it can be changed into a prime (1131040297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78890 + ... + 92117.

It is an arithmetic number, because the mean of its divisors is an integer number (212135424).

Almost surely, 2^1131040298 is an apocalyptic number.

1131040298 is a deficient number, since it is larger than the sum of its proper divisors (566043094).

1131040298 is a wasteful number, since it uses less digits than its factorization.

1131040298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174316.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1131040298 is about 33630.9425678199. The cubic root of 1131040298 is about 1041.8999717321.

The spelling of 1131040298 in words is "one billion, one hundred thirty-one million, forty thousand, two hundred ninety-eight".