1142350113 has 4 divisors (see below), whose sum is σ = 1523133488. Its totient is φ = 761566740.

The previous prime is 1142350103. The next prime is 1142350117. The reversal of 1142350113 is 3110532411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1142350113 - 2²⁶ = 1075241249 is a prime.

It is a super-2 number, since 2×1142350113² = 2609927561342225538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142350113.

It is not an unprimeable number, because it can be changed into a prime (1142350117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190391683 + ... + 190391688.

It is an arithmetic number, because the mean of its divisors is an integer number (380783372).

Almost surely, 2^1142350113 is an apocalyptic number.

It is an amenable number.

1142350113 is a deficient number, since it is larger than the sum of its proper divisors (380783375).

1142350113 is an equidigital number, since it uses as much as digits as its factorization.

1142350113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380783374.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1142350113 is about 33798.6702844949. The cubic root of 1142350113 is about 1045.3612795078.

Adding to 1142350113 its reverse (3110532411), we get a palindrome (4252882524).

The spelling of 1142350113 in words is "one billion, one hundred forty-two million, three hundred fifty thousand, one hundred thirteen".