1144462601 has 4 divisors (see below), whose sum is σ = 1144890900. Its totient is φ = 1144034304.

The previous prime is 1144462597. The next prime is 1144462633. The reversal of 1144462601 is 1062644411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1062644411 = 14549 ⋅73039.

It can be written as a sum of positive squares in 2 ways, for example, as 327646201 + 816816400 = 18101^2 + 28580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144462601 - 2² = 1144462597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144462201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210116 + ... + 215493.

It is an arithmetic number, because the mean of its divisors is an integer number (286222725).

Almost surely, 2^1144462601 is an apocalyptic number.

It is an amenable number.

1144462601 is a deficient number, since it is larger than the sum of its proper divisors (428299).

1144462601 is an equidigital number, since it uses as much as digits as its factorization.

1144462601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428298.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1144462601 is about 33829.9069020297. The cubic root of 1144462601 is about 1046.0052599277.

The spelling of 1144462601 in words is "one billion, one hundred forty-four million, four hundred sixty-two thousand, six hundred one".