1024540123 has 2 divisors, whose sum is σ = 1024540124. Its totient is φ = 1024540122.

The previous prime is 1024540117. The next prime is 1024540147. The reversal of 1024540123 is 3210454201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1024540123 - 2⁵ = 1024540091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1024540094 and 1024540103.

It is not a weakly prime, because it can be changed into another prime (1024540193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512270061 + 512270062.

It is an arithmetic number, because the mean of its divisors is an integer number (512270062).

Almost surely, 2^1024540123 is an apocalyptic number.

1024540123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024540123 is an equidigital number, since it uses as much as digits as its factorization.

1024540123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1024540123 is about 32008.4383092959. The cubic root of 1024540123 is about 1008.1140255210.

Adding to 1024540123 its reverse (3210454201), we get a palindrome (4234994324).

The spelling of 1024540123 in words is "one billion, twenty-four million, five hundred forty thousand, one hundred twenty-three".