1234145113 has 8 divisors (see below), whose sum is σ = 1238750208. Its totient is φ = 1229547984.

The previous prime is 1234145089. The next prime is 1234145131. The reversal of 1234145113 is 3115414321.

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 1234145113 - 2²¹ = 1232047961 is a prime.

It is a super-2 number, since 2×1234145113² = 3046228319883565538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234145813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637495 + ... + 639427.

It is an arithmetic number, because the mean of its divisors is an integer number (154843776).

Almost surely, 2^1234145113 is an apocalyptic number.

It is an amenable number.

1234145113 is a deficient number, since it is larger than the sum of its proper divisors (4605095).

1234145113 is a wasteful number, since it uses less digits than its factorization.

1234145113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983.

The product of its digits is 1440, while the sum is 25.

The square root of 1234145113 is about 35130.4015490857. The cubic root of 1234145113 is about 1072.6435096477.

Adding to 1234145113 its reverse (3115414321), we get a palindrome (4349559434).

The spelling of 1234145113 in words is "one billion, two hundred thirty-four million, one hundred forty-five thousand, one hundred thirteen".