1144381451306 has 24 divisors (see below), whose sum is σ = 1743486999660. Its totient is φ = 563286446976.

The previous prime is 1144381451287. The next prime is 1144381451329. The reversal of 1144381451306 is 6031541834411.

It can be written as a sum of positive squares in 6 ways, for example, as 558404980225 + 585976471081 = 747265^2 + 765491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9273200 + ... + 9395796.

Almost surely, 2^{1144381451306} is an apocalyptic number.

1144381451306 is a deficient number, since it is larger than the sum of its proper divisors (599105548354).

1144381451306 is an equidigital number, since it uses as much as digits as its factorization.

1144381451306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123146 (or 122917 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 1144381451306 in words is "one trillion, one hundred forty-four billion, three hundred eighty-one million, four hundred fifty-one thousand, three hundred six".