1144003100 has 36 divisors (see below), whose sum is σ = 2628519264. Its totient is φ = 430682880.

The previous prime is 1144003099. The next prime is 1144003103. The reversal of 1144003100 is 13004411.

It is a happy number.

It is a super-3 number, since 3×1144003100³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144003103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334772 + ... + 338171.

It is an arithmetic number, because the mean of its divisors is an integer number (73014424).

Almost surely, 2^1144003100 is an apocalyptic number.

1144003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144003100 is an abundant number, since it is smaller than the sum of its proper divisors (1484516164).

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

1144003100 is a wasteful number, since it uses less digits than its factorization.

1144003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672974 (or 672967 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1144003100 is about 33823.1148772552. The cubic root of 1144003100 is about 1045.8652510413.

Adding to 1144003100 its reverse (13004411), we get a palindrome (1157007511).

The spelling of 1144003100 in words is "one billion, one hundred forty-four million, three thousand, one hundred".