1245113134 has 8 divisors (see below), whose sum is σ = 1869327360. Its totient is φ = 622004016.

The previous prime is 1245113083. The next prime is 1245113179. The reversal of 1245113134 is 4313115421.

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

It is a junction number, because it is equal to n+sod(n) for n = 1245113099 and 1245113108.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 273454 + ... + 277969.

It is an arithmetic number, because the mean of its divisors is an integer number (233665920).

Almost surely, 2^1245113134 is an apocalyptic number.

1245113134 is a deficient number, since it is larger than the sum of its proper divisors (624214226).

1245113134 is a wasteful number, since it uses less digits than its factorization.

1245113134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552554.

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

The square root of 1245113134 is about 35286.1606582524. The cubic root of 1245113134 is about 1075.8117205103.

Adding to 1245113134 its reverse (4313115421), we get a palindrome (5558228555).

The spelling of 1245113134 in words is "one billion, two hundred forty-five million, one hundred thirteen thousand, one hundred thirty-four".