1144080750 has 64 divisors (see below), whose sum is σ = 2860386048. Its totient is φ = 304580000.

The previous prime is 1144080733. The next prime is 1144080767. The reversal of 1144080750 is 570804411.

It is an interprime number because it is at equal distance from previous prime (1144080733) and next prime (1144080767).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727465 + ... + 729035.

It is an arithmetic number, because the mean of its divisors is an integer number (44693532).

Almost surely, 2^1144080750 is an apocalyptic number.

1144080750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144080750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430193024).

1144080750 is an abundant number, since it is smaller than the sum of its proper divisors (1716305298).

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

1144080750 is a wasteful number, since it uses less digits than its factorization.

1144080750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 1144080750 is about 33824.2627414109. The cubic root of 1144080750 is about 1045.8889134479. Note that the first 3 decimals are identical.

The spelling of 1144080750 in words is "one billion, one hundred forty-four million, eighty thousand, seven hundred fifty".