1122046531 has 2 divisors, whose sum is σ = 1122046532. Its totient is φ = 1122046530.

The previous prime is 1122046507. The next prime is 1122046547. The reversal of 1122046531 is 1356402211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122046531 - 2⁷ = 1122046403 is a prime.

It is a super-2 number, since 2×1122046531² = 2517976835458267922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122046496 and 1122046505.

It is not a weakly prime, because it can be changed into another prime (1122046561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561023265 + 561023266.

It is an arithmetic number, because the mean of its divisors is an integer number (561023266).

Almost surely, 2^1122046531 is an apocalyptic number.

1122046531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122046531 is an equidigital number, since it uses as much as digits as its factorization.

1122046531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1122046531 is about 33496.9630115926. The cubic root of 1122046531 is about 1039.1309712148.

Adding to 1122046531 its reverse (1356402211), we get a palindrome (2478448742).

The spelling of 1122046531 in words is "one billion, one hundred twenty-two million, forty-six thousand, five hundred thirty-one".