1144512343402 has 16 divisors (see below), whose sum is σ = 1816586150400. Its totient is φ = 539299006560.

The previous prime is 1144512343363. The next prime is 1144512343409. The reversal of 1144512343402 is 2043432154411.

It is not an unprimeable number, because it can be changed into a prime (1144512343409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78837627 + ... + 78852142.

It is an arithmetic number, because the mean of its divisors is an integer number (113536634400).

Almost surely, 2^{1144512343402} is an apocalyptic number.

1144512343402 is a deficient number, since it is larger than the sum of its proper divisors (672073806998).

1144512343402 is a wasteful number, since it uses less digits than its factorization.

1144512343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157689981.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1144512343402 its reverse (2043432154411), we get a palindrome (3187944497813).

The spelling of 1144512343402 in words is "one trillion, one hundred forty-four billion, five hundred twelve million, three hundred forty-three thousand, four hundred two".