1031488123 has 2 divisors, whose sum is σ = 1031488124. Its totient is φ = 1031488122.

The previous prime is 1031488103. The next prime is 1031488163. The reversal of 1031488123 is 3218841301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031488123 - 2¹³ = 1031479931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031488103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515744061 + 515744062.

It is an arithmetic number, because the mean of its divisors is an integer number (515744062).

Almost surely, 2^1031488123 is an apocalyptic number.

1031488123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031488123 is an equidigital number, since it uses as much as digits as its factorization.

1031488123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1031488123 is about 32116.7888027430. The cubic root of 1031488123 is about 1010.3877617728.

The spelling of 1031488123 in words is "one billion, thirty-one million, four hundred eighty-eight thousand, one hundred twenty-three".