1326402 has 96 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 332640.

The previous prime is 1326389. The next prime is 1326419. The reversal of 1326402 is 2046231.

1326402 = 204² + 205² + ... + 231².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45724 + ... + 45752.

It is an arithmetic number, because the mean of its divisors is an integer number (39900).

2^1326402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915200).

1326402 is an abundant number, since it is smaller than the sum of its proper divisors (2503998).

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

1326402 is a wasteful number, since it uses less digits than its factorization.

1326402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1326402 is about 1151.6952721966. The cubic root of 1326402 is about 109.8731871942.

It can be divided in two parts, 1326 and 402, that added together give a cube (1728 = 12³).

The spelling of 1326402 in words is "one million, three hundred twenty-six thousand, four hundred two".