1140253002 has 48 divisors (see below), whose sum is σ = 2989576512. Its totient is φ = 306622080.

The previous prime is 1140252979. The next prime is 1140253003. The reversal of 1140253002 is 2003520411.

1140253002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (1140253003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264024 + ... + 268307.

It is an arithmetic number, because the mean of its divisors is an integer number (62282844).

Almost surely, 2^1140253002 is an apocalyptic number.

1140253002 is an abundant number, since it is smaller than the sum of its proper divisors (1849323510).

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

1140253002 is a wasteful number, since it uses less digits than its factorization.

1140253002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532363 (or 532360 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1140253002 is about 33767.6324606864. The cubic root of 1140253002 is about 1044.7212009315.

Adding to 1140253002 its reverse (2003520411), we get a palindrome (3143773413).

The spelling of 1140253002 in words is "one billion, one hundred forty million, two hundred fifty-three thousand, two".