1202040 has 160 divisors (see below), whose sum is σ = 4704480. Its totient is φ = 269568.

The previous prime is 1202029. The next prime is 1202041. The reversal of 1202040 is 402021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a plaindrome in base 16.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202041) 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 39 ways as a sum of consecutive naturals, for example, 22654 + ... + 22706.

It is an arithmetic number, because the mean of its divisors is an integer number (29403).

2^1202040 is an apocalyptic number.

1202040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2352240).

1202040 is an abundant number, since it is smaller than the sum of its proper divisors (3502440).

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

1202040 is a wasteful number, since it uses less digits than its factorization.

1202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 1202040 is about 1096.3758479646. The cubic root of 1202040 is about 106.3260401462.

Adding to 1202040 its reverse (402021), we get a palindrome (1604061).

The spelling of 1202040 in words is "one million, two hundred two thousand, forty".