1412243144 has 16 divisors (see below), whose sum is σ = 2851645020. Its totient is φ = 651804480.

The previous prime is 1412243143. The next prime is 1412243149. The reversal of 1412243144 is 4413422141.

It can be written as a sum of positive squares in 2 ways, for example, as 1358807044 + 53436100 = 36862^2 + 7310^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1412243143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6789527 + ... + 6789734.

Almost surely, 2^1412243144 is an apocalyptic number.

It is an amenable number.

1412243144 is an abundant number, since it is smaller than the sum of its proper divisors (1439401876).

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

1412243144 is a wasteful number, since it uses less digits than its factorization.

1412243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13579280 (or 13579276 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1412243144 is about 37579.8236291763. The cubic root of 1412243144 is about 1121.9404986436.

Adding to 1412243144 its reverse (4413422141), we get a palindrome (5825665285).

The spelling of 1412243144 in words is "one billion, four hundred twelve million, two hundred forty-three thousand, one hundred forty-four".