1030542 has 8 divisors (see below), whose sum is σ = 2061096. Its totient is φ = 343512.

The previous prime is 1030537. The next prime is 1030543. The reversal of 1030542 is 2450301.

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

1030542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85873 + ... + 85884.

It is an arithmetic number, because the mean of its divisors is an integer number (257637).

2^1030542 is an apocalyptic number.

1030542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1030542 is a wasteful number, since it uses less digits than its factorization.

1030542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171762.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1030542 is about 1015.1561456249. The cubic root of 1030542 is about 101.0078744310.

Adding to 1030542 its reverse (2450301), we get a palindrome (3480843).

The spelling of 1030542 in words is "one million, thirty thousand, five hundred forty-two".