1124542551 has 16 divisors (see below), whose sum is σ = 1638862848. Its totient is φ = 680222400.

The previous prime is 1124542543. The next prime is 1124542651. The reversal of 1124542551 is 1552454211.

It is not a de Polignac number, because 1124542551 - 2³ = 1124542543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124542051) 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 in 15 ways as a sum of consecutive naturals, for example, 15511 + ... + 49896.

It is an arithmetic number, because the mean of its divisors is an integer number (102428928).

Almost surely, 2^1124542551 is an apocalyptic number.

1124542551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1124542551 is a deficient number, since it is larger than the sum of its proper divisors (514320297).

1124542551 is a wasteful number, since it uses less digits than its factorization.

1124542551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65942.

The product of its digits is 8000, while the sum is 30.

The square root of 1124542551 is about 33534.1997220748. The cubic root of 1124542551 is about 1039.9009246719.

Adding to 1124542551 its reverse (1552454211), we get a palindrome (2676996762).

The spelling of 1124542551 in words is "one billion, one hundred twenty-four million, five hundred forty-two thousand, five hundred fifty-one".