1201902 has 32 divisors (see below), whose sum is σ = 2728320. Its totient is φ = 349920.

The previous prime is 1201873. The next prime is 1201909. The reversal of 1201902 is 2091021.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077 + ... + 1887.

It is an arithmetic number, because the mean of its divisors is an integer number (85260).

2^1201902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364160).

1201902 is an abundant number, since it is smaller than the sum of its proper divisors (1526418).

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

1201902 is a wasteful number, since it uses less digits than its factorization.

1201902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1201902 is about 1096.3129115358. The cubic root of 1201902 is about 106.3219710761.

Adding to 1201902 its reverse (2091021), we get a palindrome (3292923).

The spelling of 1201902 in words is "one million, two hundred one thousand, nine hundred two".