1142503330 has 8 divisors (see below), whose sum is σ = 2056506012. Its totient is φ = 457001328.

The previous prime is 1142503321. The next prime is 1142503333. The reversal of 1142503330 is 333052411.

It can be written as a sum of positive squares in 2 ways, for example, as 1058396089 + 84107241 = 32533^2 + 9171^2 .

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

It is a super-2 number, since 2×1142503330² = 2610627718122177800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142503333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57125157 + ... + 57125176.

Almost surely, 2^1142503330 is an apocalyptic number.

1142503330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142503330 is a deficient number, since it is larger than the sum of its proper divisors (914002682).

1142503330 is a wasteful number, since it uses less digits than its factorization.

1142503330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114250340.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1142503330 is about 33800.9368213368. The cubic root of 1142503330 is about 1045.4080135628.

Adding to 1142503330 its reverse (333052411), we get a palindrome (1475555741).

The spelling of 1142503330 in words is "one billion, one hundred forty-two million, five hundred three thousand, three hundred thirty".