2144001451 has 2 divisors, whose sum is σ = 2144001452. Its totient is φ = 2144001450.

The previous prime is 2144001443. The next prime is 2144001487. The reversal of 2144001451 is 1541004412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144001451 - 2³ = 2144001443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144001851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072000725 + 1072000726.

It is an arithmetic number, because the mean of its divisors is an integer number (1072000726).

Almost surely, 2^2144001451 is an apocalyptic number.

2144001451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144001451 is an equidigital number, since it uses as much as digits as its factorization.

2144001451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2144001451 is about 46303.3632795718. The cubic root of 2144001451 is about 1289.4614363439.

Adding to 2144001451 its reverse (1541004412), we get a palindrome (3685005863).

The spelling of 2144001451 in words is "two billion, one hundred forty-four million, one thousand, four hundred fifty-one".