1144911701 has 2 divisors, whose sum is σ = 1144911702. Its totient is φ = 1144911700.

The previous prime is 1144911689. The next prime is 1144911737. The reversal of 1144911701 is 1071194411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1109223025 + 35688676 = 33305^2 + 5974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144911701 - 2¹⁰ = 1144910677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144917701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572455850 + 572455851.

It is an arithmetic number, because the mean of its divisors is an integer number (572455851).

Almost surely, 2^1144911701 is an apocalyptic number.

It is an amenable number.

1144911701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144911701 is an equidigital number, since it uses as much as digits as its factorization.

1144911701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 1144911701 is about 33836.5438690183. The cubic root of 1144911701 is about 1046.1420634454.

The spelling of 1144911701 in words is "one billion, one hundred forty-four million, nine hundred eleven thousand, seven hundred one".