1284342 has 16 divisors (see below), whose sum is σ = 2600640. Its totient is φ = 422792.

The previous prime is 1284341. The next prime is 1284373. The reversal of 1284342 is 2434821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1284341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 1787.

It is an arithmetic number, because the mean of its divisors is an integer number (162540).

2^1284342 is an apocalyptic number.

1284342 is an abundant number, since it is smaller than the sum of its proper divisors (1316298).

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

1284342 is a wasteful number, since it uses less digits than its factorization.

1284342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667.

The product of its digits is 1536, while the sum is 24.

The square root of 1284342 is about 1133.2881363537. The cubic root of 1284342 is about 108.6993369510.

The spelling of 1284342 in words is "one million, two hundred eighty-four thousand, three hundred forty-two".