1140989024 has 48 divisors (see below), whose sum is σ = 2590001568. Its totient is φ = 484657152.

The previous prime is 1140988997. The next prime is 1140989027. The reversal of 1140989024 is 4209890411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140989027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774 + ... + 47850.

It is an arithmetic number, because the mean of its divisors is an integer number (53958366).

Almost surely, 2^1140989024 is an apocalyptic number.

1140989024 is a gapful number since it is divisible by the number (14) 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 1140989024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295000784).

1140989024 is an abundant number, since it is smaller than the sum of its proper divisors (1449012544).

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

1140989024 is a wasteful number, since it uses less digits than its factorization.

1140989024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45207 (or 45199 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1140989024 is about 33778.5290384291. The cubic root of 1140989024 is about 1044.9459383065.

The spelling of 1140989024 in words is "one billion, one hundred forty million, nine hundred eighty-nine thousand, twenty-four".