1142332215 has 8 divisors (see below), whose sum is σ = 1827731568. Its totient is φ = 609243840.

The previous prime is 1142332207. The next prime is 1142332229. The reversal of 1142332215 is 5122332411.

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

It is not a de Polignac number, because 1142332215 - 2³ = 1142332207 is a prime.

It is a congruent number.

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, 38077726 + ... + 38077755.

It is an arithmetic number, because the mean of its divisors is an integer number (228466446).

Almost surely, 2^1142332215 is an apocalyptic number.

1142332215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1142332215 is a deficient number, since it is larger than the sum of its proper divisors (685399353).

1142332215 is an equidigital number, since it uses as much as digits as its factorization.

1142332215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76155489.

The product of its digits is 1440, while the sum is 24.

The square root of 1142332215 is about 33798.4055097278. The cubic root of 1142332215 is about 1045.3558200100.

Adding to 1142332215 its reverse (5122332411), we get a palindrome (6264664626).

The spelling of 1142332215 in words is "one billion, one hundred forty-two million, three hundred thirty-two thousand, two hundred fifteen".