1142058 has 16 divisors (see below), whose sum is σ = 2303136. Its totient is φ = 377520.

The previous prime is 1142041. The next prime is 1142059. The reversal of 1142058 is 8502411.

It is not an unprimeable number, because it can be changed into a prime (1142059) 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, 60 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (143946).

2^1142058 is an apocalyptic number.

1142058 is an abundant number, since it is smaller than the sum of its proper divisors (1161078).

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

1142058 is a wasteful number, since it uses less digits than its factorization.

1142058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1142058 is about 1068.6711374413. The cubic root of 1142058 is about 104.5272167992.

Adding to 1142058 its reverse (8502411), we get a palindrome (9644469).

The spelling of 1142058 in words is "one million, one hundred forty-two thousand, fifty-eight".