1140502248 has 128 divisors (see below), whose sum is σ = 3284064000. Its totient is φ = 366474240.

The previous prime is 1140502243. The next prime is 1140502249. The reversal of 1140502248 is 8422050411.

1140502248 is a `hidden beast` number, since 11 + 405 + 0 + 2 + 248 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1140502241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 787461 + ... + 788907.

It is an arithmetic number, because the mean of its divisors is an integer number (25656750).

Almost surely, 2^1140502248 is an apocalyptic number.

1140502248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140502248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642032000).

1140502248 is an abundant number, since it is smaller than the sum of its proper divisors (2143561752).

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

1140502248 is a wasteful number, since it uses less digits than its factorization.

1140502248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1140502248 is about 33771.3228642291. The cubic root of 1140502248 is about 1044.7973166734.

Adding to 1140502248 its reverse (8422050411), we get a palindrome (9562552659).

The spelling of 1140502248 in words is "one billion, one hundred forty million, five hundred two thousand, two hundred forty-eight".