1224414143002 has 4 divisors (see below), whose sum is σ = 1836621214506. Its totient is φ = 612207071500.

The previous prime is 1224414142997. The next prime is 1224414143003. The reversal of 1224414143002 is 2003414144221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1084724333001 + 139689810001 = 1041501^2 + 373751^2 .

It is not an unprimeable number, because it can be changed into a prime (1224414143003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306103535749 + ... + 306103535752.

Almost surely, 2^{1224414143002} is an apocalyptic number.

1224414143002 is a deficient number, since it is larger than the sum of its proper divisors (612207071504).

1224414143002 is an equidigital number, since it uses as much as digits as its factorization.

1224414143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612207071503.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1224414143002 its reverse (2003414144221), we get a palindrome (3227828287223).

The spelling of 1224414143002 in words is "one trillion, two hundred twenty-four billion, four hundred fourteen million, one hundred forty-three thousand, two".