1402104 has 64 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 412160.

The previous prime is 1402087. The next prime is 1402123. The reversal of 1402104 is 4012041.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1402104.

It is a congruent number.

It is an unprimeable number.

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, 12352 + ... + 12464.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2^1402104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1969920).

1402104 is an abundant number, since it is smaller than the sum of its proper divisors (2537736).

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

1402104 is a wasteful number, since it uses less digits than its factorization.

1402104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1402104 is about 1184.1047250982. The cubic root of 1402104 is about 111.9249071466.

Adding to 1402104 its reverse (4012041), we get a palindrome (5414145).

The spelling of 1402104 in words is "one million, four hundred two thousand, one hundred four".