1485649859 has 8 divisors (see below), whose sum is σ = 1535233920. Its totient is φ = 1436169600.

The previous prime is 1485649849. The next prime is 1485649877. The reversal of 1485649859 is 9589465841.

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 a de Polignac number, because none of the positive numbers 2^k-1485649859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1485649798 and 1485649807.

It is not an unprimeable number, because it can be changed into a prime (1485649829) 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, 3707 + ... + 54635.

It is an arithmetic number, because the mean of its divisors is an integer number (191904240).

Almost surely, 2^1485649859 is an apocalyptic number.

1485649859 is a deficient number, since it is larger than the sum of its proper divisors (49584061).

1485649859 is an equidigital number, since it uses as much as digits as its factorization.

1485649859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51901.

The product of its digits is 12441600, while the sum is 59.

The square root of 1485649859 is about 38544.1287228029. The cubic root of 1485649859 is about 1141.0521370477.

The spelling of 1485649859 in words is "one billion, four hundred eighty-five million, six hundred forty-nine thousand, eight hundred fifty-nine".