1141769801 has 2 divisors, whose sum is σ = 1141769802. Its totient is φ = 1141769800.

The previous prime is 1141769789. The next prime is 1141769803. The reversal of 1141769801 is 1089671411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821395600 + 320374201 = 28660^2 + 17899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141769801 - 2⁶ = 1141769737 is a prime.

Together with 1141769803, 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 (1141769803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570884900 + 570884901.

It is an arithmetic number, because the mean of its divisors is an integer number (570884901).

Almost surely, 2^1141769801 is an apocalyptic number.

It is an amenable number.

1141769801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141769801 is an equidigital number, since it uses as much as digits as its factorization.

1141769801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 38.

The square root of 1141769801 is about 33790.0843591726. The cubic root of 1141769801 is about 1045.1842355817.

It can be divided in two parts, 11417 and 69801, that added together give a palindrome (81218).

The spelling of 1141769801 in words is "one billion, one hundred forty-one million, seven hundred sixty-nine thousand, eight hundred one".