1144413200 has 60 divisors (see below), whose sum is σ = 3142239360. Its totient is φ = 392369280.

The previous prime is 1144413169. The next prime is 1144413233. The reversal of 1144413200 is 23144411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201560 + ... + 207159.

It is an arithmetic number, because the mean of its divisors is an integer number (52370656).

Almost surely, 2^1144413200 is an apocalyptic number.

1144413200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144413200 is an abundant number, since it is smaller than the sum of its proper divisors (1997826160).

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

1144413200 is a wasteful number, since it uses less digits than its factorization.

1144413200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408744 (or 408733 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1144413200 is about 33829.1767561672. The cubic root of 1144413200 is about 1045.9902093560.

Adding to 1144413200 its reverse (23144411), we get a palindrome (1167557611).

The spelling of 1144413200 in words is "one billion, one hundred forty-four million, four hundred thirteen thousand, two hundred".