1142330330 has 16 divisors (see below), whose sum is σ = 2066851944. Its totient is φ = 454563840.

The previous prime is 1142330323. The next prime is 1142330333. The reversal of 1142330330 is 330332411.

It can be written as a sum of positive squares in 4 ways, for example, as 794619721 + 347710609 = 28189^2 + 18647^2 .

It is not an unprimeable number, because it can be changed into a prime (1142330333) 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, 294011 + ... + 297870.

Almost surely, 2^1142330330 is an apocalyptic number.

1142330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142330330 is a deficient number, since it is larger than the sum of its proper divisors (924521614).

1142330330 is a wasteful number, since it uses less digits than its factorization.

1142330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592081.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1142330330 is about 33798.3776237854. The cubic root of 1142330330 is about 1045.3552450177.

Adding to 1142330330 its reverse (330332411), we get a palindrome (1472662741).

The spelling of 1142330330 in words is "one billion, one hundred forty-two million, three hundred thirty thousand, three hundred thirty".