1123514138 has 8 divisors (see below), whose sum is σ = 1685416788. Its totient is φ = 561708544.

The previous prime is 1123514113. The next prime is 1123514159. The reversal of 1123514138 is 8314153211.

It can be written as a sum of positive squares in 2 ways, for example, as 995213209 + 128300929 = 31547^2 + 11327^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1123514138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23420 + ... + 52872.

Almost surely, 2^1123514138 is an apocalyptic number.

1123514138 is a deficient number, since it is larger than the sum of its proper divisors (561902650).

1123514138 is a wasteful number, since it uses less digits than its factorization.

1123514138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48528.

The product of its digits is 2880, while the sum is 29.

The square root of 1123514138 is about 33518.8624210309. The cubic root of 1123514138 is about 1039.5838257165.

Adding to 1123514138 its reverse (8314153211), we get a palindrome (9437667349).

The spelling of 1123514138 in words is "one billion, one hundred twenty-three million, five hundred fourteen thousand, one hundred thirty-eight".