1485822438 has 12 divisors (see below), whose sum is σ = 3219281988. Its totient is φ = 495274140.

The previous prime is 1485822427. The next prime is 1485822449. The reversal of 1485822438 is 8342285841.

1485822438 is a `hidden beast` number, since 1 + 48 + 582 + 24 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1485822427) and next prime (1485822449).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1485822393 and 1485822402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41272828 + ... + 41272863.

It is an arithmetic number, because the mean of its divisors is an integer number (268273499).

Almost surely, 2^1485822438 is an apocalyptic number.

1485822438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1485822438 is an abundant number, since it is smaller than the sum of its proper divisors (1733459550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1485822438 is a wasteful number, since it uses less digits than its factorization.

1485822438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82545699 (or 82545696 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 1485822438 is about 38546.3673774845. The cubic root of 1485822438 is about 1141.0963183894.

The spelling of 1485822438 in words is "one billion, four hundred eighty-five million, eight hundred twenty-two thousand, four hundred thirty-eight".