1140623034 has 16 divisors (see below), whose sum is σ = 2336886720. Its totient is φ = 370934240.

The previous prime is 1140623027. The next prime is 1140623039. The reversal of 1140623034 is 4303260411.

It is a junction number, because it is equal to n+sod(n) for n = 1140622995 and 1140623013.

It is not an unprimeable number, because it can be changed into a prime (1140623039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2318094 + ... + 2318585.

It is an arithmetic number, because the mean of its divisors is an integer number (146055420).

Almost surely, 2^1140623034 is an apocalyptic number.

1140623034 is an abundant number, since it is smaller than the sum of its proper divisors (1196263686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140623034 is a wasteful number, since it uses less digits than its factorization.

1140623034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636725.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1140623034 is about 33773.1111092834. Note that the first 4 decimals coincide. The cubic root of 1140623034 is about 1044.8341987968.

Adding to 1140623034 its reverse (4303260411), we get a palindrome (5443883445).

The spelling of 1140623034 in words is "one billion, one hundred forty million, six hundred twenty-three thousand, thirty-four".