1045342 has 8 divisors (see below), whose sum is σ = 1650600. Its totient is φ = 495144.

The previous prime is 1045321. The next prime is 1045349. The reversal of 1045342 is 2435401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13717 + ... + 13792.

It is an arithmetic number, because the mean of its divisors is an integer number (206325).

2^1045342 is an apocalyptic number.

1045342 is a deficient number, since it is larger than the sum of its proper divisors (605258).

1045342 is a wasteful number, since it uses less digits than its factorization.

1045342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27530.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1045342 is about 1022.4196789968. The cubic root of 1045342 is about 101.4891152879.

The spelling of 1045342 in words is "one million, forty-five thousand, three hundred forty-two".