1048142 has 4 divisors (see below), whose sum is σ = 1572216. Its totient is φ = 524070.

The previous prime is 1048139. The next prime is 1048189. The reversal of 1048142 is 2418401.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262034 + ... + 262037.

It is an arithmetic number, because the mean of its divisors is an integer number (393054).

2^1048142 is an apocalyptic number.

1048142 is a deficient number, since it is larger than the sum of its proper divisors (524074).

1048142 is an equidigital number, since it uses as much as digits as its factorization.

1048142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524073.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1048142 is about 1023.7880640054. The cubic root of 1048142 is about 101.5796490332.

It can be divided in two parts, 104814 and 2, that multiplied together give a triangular number (209628 = T₆₄₇).

The spelling of 1048142 in words is "one million, forty-eight thousand, one hundred forty-two".