1121369294 has 4 divisors (see below), whose sum is σ = 1682053944. Its totient is φ = 560684646.

The previous prime is 1121369269. The next prime is 1121369299. The reversal of 1121369294 is 4929631211.

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 (1121369299) 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, 280342322 + ... + 280342325.

It is an arithmetic number, because the mean of its divisors is an integer number (420513486).

Almost surely, 2^1121369294 is an apocalyptic number.

1121369294 is a deficient number, since it is larger than the sum of its proper divisors (560684650).

1121369294 is an equidigital number, since it uses as much as digits as its factorization.

1121369294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560684649.

The product of its digits is 23328, while the sum is 38.

The square root of 1121369294 is about 33486.8525543981. The cubic root of 1121369294 is about 1038.9218653369.

The spelling of 1121369294 in words is "one billion, one hundred twenty-one million, three hundred sixty-nine thousand, two hundred ninety-four".