1144200030 has 32 divisors (see below), whose sum is σ = 2747340288. Its totient is φ = 304980000.

The previous prime is 1144200019. The next prime is 1144200037. The reversal of 1144200030 is 300024411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1144199982 and 1144200009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144200037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69055 + ... + 84005.

It is an arithmetic number, because the mean of its divisors is an integer number (85854384).

Almost surely, 2^1144200030 is an apocalyptic number.

1144200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144200030 is an abundant number, since it is smaller than the sum of its proper divisors (1603140258).

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

1144200030 is a wasteful number, since it uses less digits than its factorization.

1144200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17512.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1144200030 is about 33826.0259267919. The cubic root of 1144200030 is about 1045.9252597443.

Adding to 1144200030 its reverse (300024411), we get a palindrome (1444224441).

The spelling of 1144200030 in words is "one billion, one hundred forty-four million, two hundred thousand, thirty".