1122440031 has 16 divisors (see below), whose sum is σ = 1670763520. Its totient is φ = 744743160.

The previous prime is 1122440027. The next prime is 1122440063. The reversal of 1122440031 is 1300442211.

1122440031 is a `hidden beast` number, since 11 + 224 + 400 + 31 = 666.

It is not a de Polignac number, because 1122440031 - 2² = 1122440027 is a prime.

It is a super-2 number, since 2×1122440031² = 2519743246382561922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122439986 and 1122440013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122440831) 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 in 15 ways as a sum of consecutive naturals, for example, 92815 + ... + 104208.

It is an arithmetic number, because the mean of its divisors is an integer number (104422720).

Almost surely, 2^1122440031 is an apocalyptic number.

1122440031 is a deficient number, since it is larger than the sum of its proper divisors (548323489).

1122440031 is a wasteful number, since it uses less digits than its factorization.

1122440031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197243 (or 197237 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1122440031 is about 33502.8361635250. The cubic root of 1122440031 is about 1039.2524308974.

Adding to 1122440031 its reverse (1300442211), we get a palindrome (2422882242).

The spelling of 1122440031 in words is "one billion, one hundred twenty-two million, four hundred forty thousand, thirty-one".