1141723601 has 2 divisors, whose sum is σ = 1141723602. Its totient is φ = 1141723600.

The previous prime is 1141723589. The next prime is 1141723603. The reversal of 1141723601 is 1063271411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1135353025 + 6370576 = 33695^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141723601 - 2¹⁰ = 1141722577 is a prime.

Together with 1141723603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1141723603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570861800 + 570861801.

It is an arithmetic number, because the mean of its divisors is an integer number (570861801).

Almost surely, 2^1141723601 is an apocalyptic number.

It is an amenable number.

1141723601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141723601 is an equidigital number, since it uses as much as digits as its factorization.

1141723601 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 26.

The square root of 1141723601 is about 33789.4007197523. The cubic root of 1141723601 is about 1045.1701381215.

The spelling of 1141723601 in words is "one billion, one hundred forty-one million, seven hundred twenty-three thousand, six hundred one".