1144312030 has 8 divisors (see below), whose sum is σ = 2059761672. Its totient is φ = 457724808.

The previous prime is 1144312027. The next prime is 1144312063. The reversal of 1144312030 is 302134411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1144311989 and 1144312007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57215592 + ... + 57215611.

It is an arithmetic number, because the mean of its divisors is an integer number (257470209).

Almost surely, 2^1144312030 is an apocalyptic number.

1144312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144312030 is a deficient number, since it is larger than the sum of its proper divisors (915449642).

1144312030 is a wasteful number, since it uses less digits than its factorization.

1144312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114431210.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1144312030 is about 33827.6814162603. The cubic root of 1144312030 is about 1045.9593854228.

Adding to 1144312030 its reverse (302134411), we get a palindrome (1446446441).

The spelling of 1144312030 in words is "one billion, one hundred forty-four million, three hundred twelve thousand, thirty".