1144664351 has 2 divisors, whose sum is σ = 1144664352. Its totient is φ = 1144664350.

The previous prime is 1144664327. The next prime is 1144664377. The reversal of 1144664351 is 1534664411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1144664351 - 2¹⁰ = 1144663327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144664051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572332175 + 572332176.

It is an arithmetic number, because the mean of its divisors is an integer number (572332176).

Almost surely, 2^1144664351 is an apocalyptic number.

1144664351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144664351 is an equidigital number, since it uses as much as digits as its factorization.

1144664351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 1144664351 is about 33832.8885997043. Note that the first 3 decimals coincide. The cubic root of 1144664351 is about 1046.0667208445.

The spelling of 1144664351 in words is "one billion, one hundred forty-four million, six hundred sixty-four thousand, three hundred fifty-one".