1494100901 has 2 divisors, whose sum is σ = 1494100902. Its totient is φ = 1494100900.

The previous prime is 1494100889. The next prime is 1494100921. The reversal of 1494100901 is 1090014941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1412632225 + 81468676 = 37585^2 + 9026^2 .

It is an emirp because it is prime and its reverse (1090014941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1494100901 - 2²⁶ = 1426992037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1494100921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747050450 + 747050451.

It is an arithmetic number, because the mean of its divisors is an integer number (747050451).

Almost surely, 2^1494100901 is an apocalyptic number.

It is an amenable number.

1494100901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494100901 is an equidigital number, since it uses as much as digits as its factorization.

1494100901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 1494100901 is about 38653.6013975412. The cubic root of 1494100901 is about 1143.2116527019.

The spelling of 1494100901 in words is "one billion, four hundred ninety-four million, one hundred thousand, nine hundred one".