1478125823 has 2 divisors, whose sum is σ = 1478125824. Its totient is φ = 1478125822.

The previous prime is 1478125813. The next prime is 1478125837. The reversal of 1478125823 is 3285218741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1478125823 - 2¹² = 1478121727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1478125813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739062911 + 739062912.

It is an arithmetic number, because the mean of its divisors is an integer number (739062912).

Almost surely, 2^1478125823 is an apocalyptic number.

1478125823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1478125823 is an equidigital number, since it uses as much as digits as its factorization.

1478125823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 41.

The square root of 1478125823 is about 38446.4019512880. The cubic root of 1478125823 is about 1139.1225994796.

It can be divided in two parts, 14781 and 25823, that added together give a palindrome (40604).

The spelling of 1478125823 in words is "one billion, four hundred seventy-eight million, one hundred twenty-five thousand, eight hundred twenty-three".