1402200 has 144 divisors (see below), whose sum is σ = 5077800. Its totient is φ = 345600.

The previous prime is 1402169. The next prime is 1402201. The reversal of 1402200 is 22041.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34180 + ... + 34220.

2^1402200 is an apocalyptic number.

1402200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402200 is the 684-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2538900).

1402200 is an abundant number, since it is smaller than the sum of its proper divisors (3675600).

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

1402200 is a wasteful number, since it uses less digits than its factorization.

1402200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 70 counting only the distinct ones).

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

The square root of 1402200 is about 1184.1452613594. The cubic root of 1402200 is about 111.9274615329.

Adding to 1402200 its reverse (22041), we get a palindrome (1424241).

The spelling of 1402200 in words is "one million, four hundred two thousand, two hundred".