1134457798 has 4 divisors (see below), whose sum is σ = 1701686700. Its totient is φ = 567228898.

The previous prime is 1134457789. The next prime is 1134457799. The reversal of 1134457798 is 8977544311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134457799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283614448 + ... + 283614451.

It is an arithmetic number, because the mean of its divisors is an integer number (425421675).

Almost surely, 2^1134457798 is an apocalyptic number.

1134457798 is a deficient number, since it is larger than the sum of its proper divisors (567228902).

1134457798 is an equidigital number, since it uses as much as digits as its factorization.

1134457798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567228901.

The product of its digits is 846720, while the sum is 49.

The square root of 1134457798 is about 33681.7131096386. The cubic root of 1134457798 is about 1042.9483024566.

The spelling of 1134457798 in words is "one billion, one hundred thirty-four million, four hundred fifty-seven thousand, seven hundred ninety-eight".