1142030 has 8 divisors (see below), whose sum is σ = 2055672. Its totient is φ = 456808.

The previous prime is 1142021. The next prime is 1142039. The reversal of 1142030 is 302411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1142021) and next prime (1142039).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142039) 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, 57092 + ... + 57111.

It is an arithmetic number, because the mean of its divisors is an integer number (256959).

2^1142030 is an apocalyptic number.

1142030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142030 is a deficient number, since it is larger than the sum of its proper divisors (913642).

1142030 is a wasteful number, since it uses less digits than its factorization.

1142030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114210.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1142030 is about 1068.6580369791. The cubic root of 1142030 is about 104.5263625559.

Adding to 1142030 its reverse (302411), we get a palindrome (1444441).

The spelling of 1142030 in words is "one million, one hundred forty-two thousand, thirty".