1461673523 has 2 divisors, whose sum is σ = 1461673524. Its totient is φ = 1461673522.

The previous prime is 1461673511. The next prime is 1461673547. The reversal of 1461673523 is 3253761641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1461673523 - 2²⁰ = 1460624947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1461673223) 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, 730836761 + 730836762.

It is an arithmetic number, because the mean of its divisors is an integer number (730836762).

Almost surely, 2^1461673523 is an apocalyptic number.

1461673523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461673523 is an equidigital number, since it uses as much as digits as its factorization.

1461673523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 1461673523 is about 38231.8391265709. The cubic root of 1461673523 is about 1134.8804813761.

The spelling of 1461673523 in words is "one billion, four hundred sixty-one million, six hundred seventy-three thousand, five hundred twenty-three".