1026342 has 24 divisors (see below), whose sum is σ = 2341560. Its totient is φ = 324000.

The previous prime is 1026331. The next prime is 1026359. The reversal of 1026342 is 2436201.

It is a happy number.

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

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 11 ways as a sum of consecutive naturals, for example, 1159 + ... + 1842.

It is an arithmetic number, because the mean of its divisors is an integer number (97565).

2^1026342 is an apocalyptic number.

1026342 is an abundant number, since it is smaller than the sum of its proper divisors (1315218).

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

1026342 is a wasteful number, since it uses less digits than its factorization.

1026342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028 (or 3025 counting only the distinct ones).

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

The square root of 1026342 is about 1013.0853863323. The cubic root of 1026342 is about 100.8704675437.

The spelling of 1026342 in words is "one million, twenty-six thousand, three hundred forty-two".