1010434123 has 2 divisors, whose sum is σ = 1010434124. Its totient is φ = 1010434122.

The previous prime is 1010434109. The next prime is 1010434127. The reversal of 1010434123 is 3214340101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010434123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010434123.

It is not a weakly prime, because it can be changed into another prime (1010434127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505217061 + 505217062.

It is an arithmetic number, because the mean of its divisors is an integer number (505217062).

Almost surely, 2^1010434123 is an apocalyptic number.

1010434123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010434123 is an equidigital number, since it uses as much as digits as its factorization.

1010434123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1010434123 is about 31787.3264525345. The cubic root of 1010434123 is about 1003.4660138685.

Adding to 1010434123 its reverse (3214340101), we get a palindrome (4224774224).

The spelling of 1010434123 in words is "one billion, ten million, four hundred thirty-four thousand, one hundred twenty-three".