1144793088 has 240 divisors, whose sum is σ = 3504140640. Its totient is φ = 372252672.

The previous prime is 1144793063. The next prime is 1144793119. The reversal of 1144793088 is 8803974411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11114445 + ... + 11114547.

It is an arithmetic number, because the mean of its divisors is an integer number (14600586).

Almost surely, 2^1144793088 is an apocalyptic number.

1144793088 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 1144793088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752070320).

1144793088 is an abundant number, since it is smaller than the sum of its proper divisors (2359347552).

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

1144793088 is an equidigital number, since it uses as much as digits as its factorization.

1144793088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1144793088 is about 33834.7910884640. The cubic root of 1144793088 is about 1046.1059353802.

It can be divided in two parts, 1 and 144793088, that added together give a square (144793089 = 12033²).

The spelling of 1144793088 in words is "one billion, one hundred forty-four million, seven hundred ninety-three thousand, eighty-eight".