1140523026 has 16 divisors (see below), whose sum is σ = 2301974400. Its totient is φ = 376686288.

The previous prime is 1140523001. The next prime is 1140523037. The reversal of 1140523026 is 6203250411.

It is a junction number, because it is equal to n+sod(n) for n = 1140522987 and 1140523005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871306 + ... + 872613.

It is an arithmetic number, because the mean of its divisors is an integer number (143873400).

Almost surely, 2^1140523026 is an apocalyptic number.

1140523026 is an abundant number, since it is smaller than the sum of its proper divisors (1161451374).

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

1140523026 is a wasteful number, since it uses less digits than its factorization.

1140523026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744033.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1140523026 is about 33771.6304906944. The cubic root of 1140523026 is about 1044.8036614415.

Adding to 1140523026 its reverse (6203250411), we get a palindrome (7343773437).

The spelling of 1140523026 in words is "one billion, one hundred forty million, five hundred twenty-three thousand, twenty-six".