1142352113 has 8 divisors (see below), whose sum is σ = 1320215040. Its totient is φ = 968156640.

The previous prime is 1142352103. The next prime is 1142352119. The reversal of 1142352113 is 3112532411.

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

It is a cyclic number.

It is not a de Polignac number, because 1142352113 - 2⁶ = 1142352049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142352119) 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, 916193 + ... + 917438.

It is an arithmetic number, because the mean of its divisors is an integer number (165026880).

Almost surely, 2^1142352113 is an apocalyptic number.

It is an amenable number.

1142352113 is a deficient number, since it is larger than the sum of its proper divisors (177862927).

1142352113 is an equidigital number, since it uses as much as digits as its factorization.

1142352113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833727.

The product of its digits is 720, while the sum is 23.

The square root of 1142352113 is about 33798.6998714448. The cubic root of 1142352113 is about 1045.3618895722.

Adding to 1142352113 its reverse (3112532411), we get a palindrome (4254884524).

It can be divided in two parts, 11423 and 52113, that added together give a palindrome (63536).

The spelling of 1142352113 in words is "one billion, one hundred forty-two million, three hundred fifty-two thousand, one hundred thirteen".