1145113415 has 8 divisors (see below), whose sum is σ = 1394646000. Its totient is φ = 902417472.

The previous prime is 1145113399. The next prime is 1145113439. The reversal of 1145113415 is 5143115411.

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 1145113415 - 2⁴ = 1145113399 is a prime.

It is a super-2 number, since 2×1145113415² = 2622569466425924450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1708790 + ... + 1709459.

It is an arithmetic number, because the mean of its divisors is an integer number (174330750).

Almost surely, 2^1145113415 is an apocalyptic number.

1145113415 is a deficient number, since it is larger than the sum of its proper divisors (249532585).

1145113415 is an equidigital number, since it uses as much as digits as its factorization.

1145113415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418321.

The product of its digits is 1200, while the sum is 26.

The square root of 1145113415 is about 33839.5244499683. The cubic root of 1145113415 is about 1046.2034973267.

Adding to 1145113415 its reverse (5143115411), we get a palindrome (6288228826).

The spelling of 1145113415 in words is "one billion, one hundred forty-five million, one hundred thirteen thousand, four hundred fifteen".