1124531 has 2 divisors, whose sum is σ = 1124532. Its totient is φ = 1124530.

The previous prime is 1124509. The next prime is 1124551. The reversal of 1124531 is 1354211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1124531 - 2¹⁴ = 1108147 is a prime.

It is a super-2 number, since 2×1124531² = 2529139939922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1124551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562265 + 562266.

It is an arithmetic number, because the mean of its divisors is an integer number (562266).

2^1124531 is an apocalyptic number.

1124531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124531 is an equidigital number, since it uses as much as digits as its factorization.

1124531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 17.

The square root of 1124531 is about 1060.4390600124. The cubic root of 1124531 is about 103.9897364132.

Adding to 1124531 its reverse (1354211), we get a palindrome (2478742).

It can be divided in two parts, 11 and 24531, that added together give a palindrome (24542).

The spelling of 1124531 in words is "one million, one hundred twenty-four thousand, five hundred thirty-one".