1143058 has 8 divisors (see below), whose sum is σ = 1959552. Its totient is φ = 489876.

The previous prime is 1143053. The next prime is 1143061. The reversal of 1143058 is 8503411.

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

It is a super-3 number, since 3×1143058³ = 4480495621984053336, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1143053) 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, 40810 + ... + 40837.

It is an arithmetic number, because the mean of its divisors is an integer number (244944).

2^1143058 is an apocalyptic number.

1143058 is a deficient number, since it is larger than the sum of its proper divisors (816494).

1143058 is an equidigital number, since it uses as much as digits as its factorization.

1143058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81656.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1143058 is about 1069.1389058490. The cubic root of 1143058 is about 104.5577163369.

Adding to 1143058 its reverse (8503411), we get a palindrome (9646469).

The spelling of 1143058 in words is "one million, one hundred forty-three thousand, fifty-eight".