1142252335 has 32 divisors (see below), whose sum is σ = 1645627392. Its totient is φ = 744163200.

The previous prime is 1142252323. The next prime is 1142252339. The reversal of 1142252335 is 5332522411.

It is not a de Polignac number, because 1142252335 - 2⁵ = 1142252303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142252339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116857 + ... + 126253.

It is an arithmetic number, because the mean of its divisors is an integer number (51425856).

Almost surely, 2^1142252335 is an apocalyptic number.

1142252335 is a deficient number, since it is larger than the sum of its proper divisors (503375057).

1142252335 is a wasteful number, since it uses less digits than its factorization.

1142252335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583.

The product of its digits is 7200, while the sum is 28.

The square root of 1142252335 is about 33797.2237765175. The cubic root of 1142252335 is about 1045.3314532020.

Adding to 1142252335 its reverse (5332522411), we get a palindrome (6474774746).

The spelling of 1142252335 in words is "one billion, one hundred forty-two million, two hundred fifty-two thousand, three hundred thirty-five".