1468867121 has 2 divisors, whose sum is σ = 1468867122. Its totient is φ = 1468867120.

The previous prime is 1468867117. The next prime is 1468867151. The reversal of 1468867121 is 1217688641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804516496 + 664350625 = 28364^2 + 25775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468867121 - 2² = 1468867117 is a prime.

It is not a weakly prime, because it can be changed into another prime (1468867111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734433560 + 734433561.

It is an arithmetic number, because the mean of its divisors is an integer number (734433561).

Almost surely, 2^1468867121 is an apocalyptic number.

It is an amenable number.

1468867121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468867121 is an equidigital number, since it uses as much as digits as its factorization.

1468867121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 44.

The square root of 1468867121 is about 38325.8022877539. The cubic root of 1468867121 is about 1136.7391996075.

The spelling of 1468867121 in words is "one billion, four hundred sixty-eight million, eight hundred sixty-seven thousand, one hundred twenty-one".