1202055 has 16 divisors (see below), whose sum is σ = 1941504. Its totient is φ = 635040.

The previous prime is 1202041. The next prime is 1202057. The reversal of 1202055 is 5502021.

It is not a de Polignac number, because 1202055 - 2⁵ = 1202023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (121344).

2^1202055 is an apocalyptic number.

1202055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1202055 is a deficient number, since it is larger than the sum of its proper divisors (739449).

1202055 is a wasteful number, since it uses less digits than its factorization.

1202055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 1202055 is about 1096.3826886630. The cubic root of 1202055 is about 106.3264824177.

Adding to 1202055 its reverse (5502021), we get a palindrome (6704076).

The spelling of 1202055 in words is "one million, two hundred two thousand, fifty-five".