1202985 has 64 divisors (see below), whose sum is σ = 2611200. Its totient is φ = 513216.

The previous prime is 1202977. The next prime is 1202987. The reversal of 1202985 is 5892021.

It is not a de Polignac number, because 1202985 - 2³ = 1202977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17922 + ... + 17988.

It is an arithmetic number, because the mean of its divisors is an integer number (40800).

2^1202985 is an apocalyptic number.

1202985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1202985 is an abundant number, since it is smaller than the sum of its proper divisors (1408215).

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

1202985 is a wasteful number, since it uses less digits than its factorization.

1202985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1202985 is about 1096.8067286446. The cubic root of 1202985 is about 106.3538960658.

It can be divided in two parts, 1202 and 985, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1202985 in words is "one million, two hundred two thousand, nine hundred eighty-five".