1124452531 has 2 divisors, whose sum is σ = 1124452532. Its totient is φ = 1124452530.

The previous prime is 1124452519. The next prime is 1124452541. The reversal of 1124452531 is 1352544211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1124452531 - 2²⁷ = 990234803 is a prime.

It is a super-2 number, since 2×1124452531² = 2528786988944611922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1124452531.

It is not a weakly prime, because it can be changed into another prime (1124452541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562226265 + 562226266.

It is an arithmetic number, because the mean of its divisors is an integer number (562226266).

Almost surely, 2^1124452531 is an apocalyptic number.

1124452531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124452531 is an equidigital number, since it uses as much as digits as its factorization.

1124452531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 28.

The square root of 1124452531 is about 33532.8574833699. The cubic root of 1124452531 is about 1039.8731757947.

Adding to 1124452531 its reverse (1352544211), we get a palindrome (2476996742).

The spelling of 1124452531 in words is "one billion, one hundred twenty-four million, four hundred fifty-two thousand, five hundred thirty-one".