1124544361 has 4 divisors (see below), whose sum is σ = 1132752852. Its totient is φ = 1116335872.

The previous prime is 1124544353. The next prime is 1124544413. The reversal of 1124544361 is 1634454211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 267518736 + 857025625 = 16356^2 + 29275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124544361 - 2³ = 1124544353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124544331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4104040 + ... + 4104313.

It is an arithmetic number, because the mean of its divisors is an integer number (283188213).

Almost surely, 2^1124544361 is an apocalyptic number.

It is an amenable number.

1124544361 is a deficient number, since it is larger than the sum of its proper divisors (8208491).

1124544361 is an equidigital number, since it uses as much as digits as its factorization.

1124544361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208490.

The product of its digits is 11520, while the sum is 31.

The square root of 1124544361 is about 33534.2267094382. The cubic root of 1124544361 is about 1039.9014825935.

Adding to 1124544361 its reverse (1634454211), we get a palindrome (2758998572).

The spelling of 1124544361 in words is "one billion, one hundred twenty-four million, five hundred forty-four thousand, three hundred sixty-one".