1043613123 has 12 divisors (see below), whose sum is σ = 1618665480. Its totient is φ = 596350272.

The previous prime is 1043613101. The next prime is 1043613127. The reversal of 1043613123 is 3213163401.

It is a happy number.

1043613123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1043613123 - 2¹² = 1043609027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1043613093 and 1043613102.

It is not an unprimeable number, because it can be changed into a prime (1043613127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3549558 + ... + 3549851.

It is an arithmetic number, because the mean of its divisors is an integer number (134888790).

Almost surely, 2^1043613123 is an apocalyptic number.

1043613123 is a deficient number, since it is larger than the sum of its proper divisors (575052357).

1043613123 is an equidigital number, since it uses as much as digits as its factorization.

1043613123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099426 (or 7099419 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1043613123 is about 32305.0015167930. The cubic root of 1043613123 is about 1014.3313392244.

Adding to 1043613123 its reverse (3213163401), we get a palindrome (4256776524).

The spelling of 1043613123 in words is "one billion, forty-three million, six hundred thirteen thousand, one hundred twenty-three".