1144020001412 has 12 divisors (see below), whose sum is σ = 2008556291280. Its totient is φ = 570146775336.

The previous prime is 1144020001409. The next prime is 1144020001441. The reversal of 1144020001412 is 2141000204411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465804962 + ... + 465807417.

It is an arithmetic number, because the mean of its divisors is an integer number (167379690940).

Almost surely, 2^{1144020001412} is an apocalyptic number.

It is an amenable number.

1144020001412 is a deficient number, since it is larger than the sum of its proper divisors (864536289868).

1144020001412 is a wasteful number, since it uses less digits than its factorization.

1144020001412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931612690 (or 931612688 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1144020001412 its reverse (2141000204411), we get a palindrome (3285020205823).

The spelling of 1144020001412 in words is "one trillion, one hundred forty-four billion, twenty million, one thousand, four hundred twelve".