1485631705 has 8 divisors (see below), whose sum is σ = 1785028032. Its totient is φ = 1186992048.

The previous prime is 1485631703. The next prime is 1485631723. The reversal of 1485631705 is 5071365841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1485631705 - 2¹ = 1485631703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485631703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184837 + ... + 192706.

It is an arithmetic number, because the mean of its divisors is an integer number (223128504).

Almost surely, 2^1485631705 is an apocalyptic number.

It is an amenable number.

1485631705 is a deficient number, since it is larger than the sum of its proper divisors (299396327).

1485631705 is an equidigital number, since it uses as much as digits as its factorization.

1485631705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378335.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1485631705 is about 38543.8932257757. The cubic root of 1485631705 is about 1141.0474893072.

The spelling of 1485631705 in words is "one billion, four hundred eighty-five million, six hundred thirty-one thousand, seven hundred five".