1142412245 has 8 divisors (see below), whose sum is σ = 1476348216. Its totient is φ = 843627456.

The previous prime is 1142412239. The next prime is 1142412251. The reversal of 1142412245 is 5422142411.

It is an interprime number because it is at equal distance from previous prime (1142412239) and next prime (1142412251).

It can be written as a sum of positive squares in 4 ways, for example, as 68277169 + 1074135076 = 8263^2 + 32774^2 .

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 1142412245 - 2⁶ = 1142412181 is a prime.

It is a Duffinian number.

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, 8787722 + ... + 8787851.

It is an arithmetic number, because the mean of its divisors is an integer number (184543527).

Almost surely, 2^1142412245 is an apocalyptic number.

It is an amenable number.

1142412245 is a deficient number, since it is larger than the sum of its proper divisors (333935971).

1142412245 is a wasteful number, since it uses less digits than its factorization.

1142412245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17575591.

The product of its digits is 2560, while the sum is 26.

The square root of 1142412245 is about 33799.5894205832. The cubic root of 1142412245 is about 1045.3802314353.

Adding to 1142412245 its reverse (5422142411), we get a palindrome (6564554656).

The spelling of 1142412245 in words is "one billion, one hundred forty-two million, four hundred twelve thousand, two hundred forty-five".