1485765049 has 6 divisors (see below), whose sum is σ = 1494962826. Its totient is φ = 1476623520.

The previous prime is 1485765041. The next prime is 1485765077. The reversal of 1485765049 is 9405675841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1479787024 + 5978025 = 38468^2 + 2445^2 .

It is not a de Polignac number, because 1485765049 - 2³ = 1485765041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1485764993 and 1485765011.

It is not an unprimeable number, because it can be changed into a prime (1485765041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1392 + ... + 54529.

It is an arithmetic number, because the mean of its divisors is an integer number (249160471).

Almost surely, 2^1485765049 is an apocalyptic number.

It is an amenable number.

1485765049 is a deficient number, since it is larger than the sum of its proper divisors (9197777).

1485765049 is an frugal number, since it uses more digits than its factorization.

1485765049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56247 (or 56084 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 1485765049 is about 38545.6229551424. The cubic root of 1485765049 is about 1141.0816268134.

The spelling of 1485765049 in words is "one billion, four hundred eighty-five million, seven hundred sixty-five thousand, forty-nine".