1344223034145 has 48 divisors (see below), whose sum is σ = 2467185149520. Its totient is φ = 674708815872.

The previous prime is 1344223034137. The next prime is 1344223034173. The reversal of 1344223034145 is 5414303224431.

1344223034145 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 2 + 230 + 3 + 414 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 160150435344 + 1184072598801 = 400188^2 + 1088151^2 .

It is not a de Polignac number, because 1344223034145 - 2³ = 1344223034137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17333697 + ... + 17411073.

It is an arithmetic number, because the mean of its divisors is an integer number (51399690615).

Almost surely, 2^{1344223034145} is an apocalyptic number.

1344223034145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344223034145 is a deficient number, since it is larger than the sum of its proper divisors (1122962115375).

1344223034145 is a wasteful number, since it uses less digits than its factorization.

1344223034145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100114 (or 100111 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 1344223034145 its reverse (5414303224431), we get a palindrome (6758526258576).

The spelling of 1344223034145 in words is "one trillion, three hundred forty-four billion, two hundred twenty-three million, thirty-four thousand, one hundred forty-five".