1302426 has 32 divisors (see below), whose sum is σ = 2937600. Its totient is φ = 427680.

The previous prime is 1302397. The next prime is 1302443. The reversal of 1302426 is 6242031.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1302399 and 1302408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2^1302426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468800).

1302426 is an abundant number, since it is smaller than the sum of its proper divisors (1635174).

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

1302426 is a wasteful number, since it uses less digits than its factorization.

1302426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 365 counting only the distinct ones).

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

The square root of 1302426 is about 1141.2388006022. The cubic root of 1302426 is about 109.2071363528.

Adding to 1302426 its reverse (6242031), we get a palindrome (7544457).

It can be divided in two parts, 1302 and 426, that added together give a cube (1728 = 12³).

The spelling of 1302426 in words is "one million, three hundred two thousand, four hundred twenty-six".