1122031045 has 8 divisors (see below), whose sum is σ = 1346718240. Its totient is φ = 897437520.

The previous prime is 1122031039. The next prime is 1122031049. The reversal of 1122031045 is 5401302211.

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

It is not a de Polignac number, because 1122031045 - 2³ = 1122031037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122031049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6390 + ... + 47800.

It is an arithmetic number, because the mean of its divisors is an integer number (168339780).

Almost surely, 2^1122031045 is an apocalyptic number.

It is an amenable number.

1122031045 is a deficient number, since it is larger than the sum of its proper divisors (224687195).

1122031045 is an equidigital number, since it uses as much as digits as its factorization.

1122031045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46835.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1122031045 is about 33496.7318555109. The cubic root of 1122031045 is about 1039.1261906477.

Adding to 1122031045 its reverse (5401302211), we get a palindrome (6523333256).

The spelling of 1122031045 in words is "one billion, one hundred twenty-two million, thirty-one thousand, forty-five".