1485945 has 24 divisors (see below), whose sum is σ = 2673216. Its totient is φ = 791856.

The previous prime is 1485937. The next prime is 1485947. The reversal of 1485945 is 5495841.

It is not a de Polignac number, because 1485945 - 2³ = 1485937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1485947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (111384).

2^1485945 is an apocalyptic number.

1485945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1485945 is a deficient number, since it is larger than the sum of its proper divisors (1187271).

1485945 is an equidigital number, since it uses as much as digits as its factorization.

1485945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1231 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 1485945 is about 1218.9934372260. The cubic root of 1485945 is about 114.1127692978.

The spelling of 1485945 in words is "one million, four hundred eighty-five thousand, nine hundred forty-five".