1144310412 has 48 divisors (see below), whose sum is σ = 3056578560. Its totient is φ = 326401152.

The previous prime is 1144310393. The next prime is 1144310429. The reversal of 1144310412 is 2140134411.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 40789 + ... + 62867.

It is an arithmetic number, because the mean of its divisors is an integer number (63678720).

Almost surely, 2^1144310412 is an apocalyptic number.

1144310412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144310412 is an abundant number, since it is smaller than the sum of its proper divisors (1912268148).

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

1144310412 is a wasteful number, since it uses less digits than its factorization.

1144310412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22710 (or 22708 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1144310412 is about 33827.6575009267. The cubic root of 1144310412 is about 1045.9588924445.

Adding to 1144310412 its reverse (2140134411), we get a palindrome (3284444823).

The spelling of 1144310412 in words is "one billion, one hundred forty-four million, three hundred ten thousand, four hundred twelve".