1034511123 has 4 divisors (see below), whose sum is σ = 1379348168. Its totient is φ = 689674080.

The previous prime is 1034511067. The next prime is 1034511131. The reversal of 1034511123 is 3211154301.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1034511123 is a prime.

It is a super-2 number, since 2×1034511123² = 2140426527221442258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034511123.

It is not an unprimeable number, because it can be changed into a prime (1034511173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172418518 + ... + 172418523.

It is an arithmetic number, because the mean of its divisors is an integer number (344837042).

Almost surely, 2^1034511123 is an apocalyptic number.

1034511123 is a deficient number, since it is larger than the sum of its proper divisors (344837045).

1034511123 is an equidigital number, since it uses as much as digits as its factorization.

1034511123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344837044.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1034511123 is about 32163.8169843071. The cubic root of 1034511123 is about 1011.3738526841.

Adding to 1034511123 its reverse (3211154301), we get a palindrome (4245665424).

The spelling of 1034511123 in words is "one billion, thirty-four million, five hundred eleven thousand, one hundred twenty-three".