1468810949 has 2 divisors, whose sum is σ = 1468810950. Its totient is φ = 1468810948.

The previous prime is 1468810943. The next prime is 1468810997. The reversal of 1468810949 is 9490188641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1402502500 + 66308449 = 37450^2 + 8143^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468810949 - 2¹² = 1468806853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1468810897 and 1468810906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468810943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734405474 + 734405475.

It is an arithmetic number, because the mean of its divisors is an integer number (734405475).

Almost surely, 2^1468810949 is an apocalyptic number.

It is an amenable number.

1468810949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468810949 is an equidigital number, since it uses as much as digits as its factorization.

1468810949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 1468810949 is about 38325.0694585150. The cubic root of 1468810949 is about 1136.7247091368.

The spelling of 1468810949 in words is "one billion, four hundred sixty-eight million, eight hundred ten thousand, nine hundred forty-nine".