1485631723 has 2 divisors, whose sum is σ = 1485631724. Its totient is φ = 1485631722.

The previous prime is 1485631703. The next prime is 1485631729. The reversal of 1485631723 is 3271365841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1485631723 - 2¹⁷ = 1485500651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1485631729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742815861 + 742815862.

It is an arithmetic number, because the mean of its divisors is an integer number (742815862).

Almost surely, 2^1485631723 is an apocalyptic number.

1485631723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485631723 is an equidigital number, since it uses as much as digits as its factorization.

1485631723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 1485631723 is about 38543.8934592758. The cubic root of 1485631723 is about 1141.0474939155.

The spelling of 1485631723 in words is "one billion, four hundred eighty-five million, six hundred thirty-one thousand, seven hundred twenty-three".