1121444134 has 8 divisors (see below), whose sum is σ = 1781117208. Its totient is φ = 527738400.

The previous prime is 1121444131. The next prime is 1121444141. The reversal of 1121444134 is 4314441211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121444099 and 1121444108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121444131) 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, 16491792 + ... + 16491859.

It is an arithmetic number, because the mean of its divisors is an integer number (222639651).

Almost surely, 2^1121444134 is an apocalyptic number.

1121444134 is a deficient number, since it is larger than the sum of its proper divisors (659673074).

1121444134 is a wasteful number, since it uses less digits than its factorization.

1121444134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32983670.

The product of its digits is 1536, while the sum is 25.

The square root of 1121444134 is about 33487.9699892364. The cubic root of 1121444134 is about 1038.9449773135.

Adding to 1121444134 its reverse (4314441211), we get a palindrome (5435885345).

The spelling of 1121444134 in words is "one billion, one hundred twenty-one million, four hundred forty-four thousand, one hundred thirty-four".