1140223014 has 128 divisors (see below), whose sum is σ = 3085516800. Its totient is φ = 304680960.

The previous prime is 1140223001. The next prime is 1140223027. The reversal of 1140223014 is 4103220411.

1140223014 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1140223001) and next prime (1140223027).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1226902 + ... + 1227830.

It is an arithmetic number, because the mean of its divisors is an integer number (24105600).

Almost surely, 2^1140223014 is an apocalyptic number.

1140223014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140223014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542758400).

1140223014 is an abundant number, since it is smaller than the sum of its proper divisors (1945293786).

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

1140223014 is a wasteful number, since it uses less digits than its factorization.

1140223014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1140223014 is about 33767.1884230831. The cubic root of 1140223014 is about 1044.7120423284.

Adding to 1140223014 its reverse (4103220411), we get a palindrome (5243443425).

The spelling of 1140223014 in words is "one billion, one hundred forty million, two hundred twenty-three thousand, fourteen".