1144545130 has 32 divisors (see below), whose sum is σ = 2115953280. Its totient is φ = 445579200.

The previous prime is 1144545109. The next prime is 1144545169. The reversal of 1144545130 is 315454411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49987 + ... + 69193.

It is an arithmetic number, because the mean of its divisors is an integer number (66123540).

Almost surely, 2^1144545130 is an apocalyptic number.

1144545130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144545130 is a deficient number, since it is larger than the sum of its proper divisors (971408150).

1144545130 is a wasteful number, since it uses less digits than its factorization.

1144545130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19374.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1144545130 is about 33831.1266439650. The cubic root of 1144545130 is about 1046.0304023521.

Adding to 1144545130 its reverse (315454411), we get a palindrome (1459999541).

The spelling of 1144545130 in words is "one billion, one hundred forty-four million, five hundred forty-five thousand, one hundred thirty".