1078142 has 8 divisors (see below), whose sum is σ = 1741656. Its totient is φ = 497592.

The previous prime is 1078127. The next prime is 1078151. The reversal of 1078142 is 2418701.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20708 + ... + 20759.

It is an arithmetic number, because the mean of its divisors is an integer number (217707).

2^1078142 is an apocalyptic number.

1078142 is a deficient number, since it is larger than the sum of its proper divisors (663514).

1078142 is a wasteful number, since it uses less digits than its factorization.

1078142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41482.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1078142 is about 1038.3361690705. The cubic root of 1078142 is about 102.5396871895.

The spelling of 1078142 in words is "one million, seventy-eight thousand, one hundred forty-two".