1142350330 has 32 divisors (see below), whose sum is σ = 2281193280. Its totient is φ = 408357120.

The previous prime is 1142350273. The next prime is 1142350337. The reversal of 1142350330 is 330532411.

It is a super-2 number, since 2×1142350330² = 2609928552902217800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1142350337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81519 + ... + 94498.

It is an arithmetic number, because the mean of its divisors is an integer number (71287290).

Almost surely, 2^1142350330 is an apocalyptic number.

1142350330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142350330 is a deficient number, since it is larger than the sum of its proper divisors (1138842950).

1142350330 is a wasteful number, since it uses less digits than its factorization.

1142350330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176094.

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

The square root of 1142350330 is about 33798.6734946802. The cubic root of 1142350330 is about 1045.3613456998.

Adding to 1142350330 its reverse (330532411), we get a palindrome (1472882741).

The spelling of 1142350330 in words is "one billion, one hundred forty-two million, three hundred fifty thousand, three hundred thirty".