1142003330 has 16 divisors (see below), whose sum is σ = 2213729784. Its totient is φ = 421662720.

The previous prime is 1142003329. The next prime is 1142003347. The reversal of 1142003330 is 333002411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 841986289 + 300017041 = 29017^2 + 17321^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1142003299 and 1142003308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4392191 + ... + 4392450.

Almost surely, 2^1142003330 is an apocalyptic number.

1142003330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142003330 is a deficient number, since it is larger than the sum of its proper divisors (1071726454).

1142003330 is a wasteful number, since it uses less digits than its factorization.

1142003330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8784661.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1142003330 is about 33793.5397672395. The cubic root of 1142003330 is about 1045.2554887625.

Adding to 1142003330 its reverse (333002411), we get a palindrome (1475005741).

The spelling of 1142003330 in words is "one billion, one hundred forty-two million, three thousand, three hundred thirty".