1485813667 has 4 divisors (see below), whose sum is σ = 1600107040. Its totient is φ = 1371520296.

The previous prime is 1485813649. The next prime is 1485813677. The reversal of 1485813667 is 7663185841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1485813667 - 2¹¹ = 1485811619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1485813667.

It is not an unprimeable number, because it can be changed into a prime (1485813677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57146667 + ... + 57146692.

It is an arithmetic number, because the mean of its divisors is an integer number (400026760).

Almost surely, 2^1485813667 is an apocalyptic number.

1485813667 is a deficient number, since it is larger than the sum of its proper divisors (114293373).

1485813667 is a wasteful number, since it uses less digits than its factorization.

1485813667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114293372.

The product of its digits is 967680, while the sum is 49.

The square root of 1485813667 is about 38546.2536052468. The cubic root of 1485813667 is about 1141.0940730391.

The spelling of 1485813667 in words is "one billion, four hundred eighty-five million, eight hundred thirteen thousand, six hundred sixty-seven".