1468646357 has 2 divisors, whose sum is σ = 1468646358. Its totient is φ = 1468646356.

The previous prime is 1468646341. The next prime is 1468646429. The reversal of 1468646357 is 7536468641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1417823716 + 50822641 = 37654^2 + 7129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468646357 - 2⁴ = 1468646341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468640357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734323178 + 734323179.

It is an arithmetic number, because the mean of its divisors is an integer number (734323179).

Almost surely, 2^1468646357 is an apocalyptic number.

It is an amenable number.

1468646357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468646357 is an equidigital number, since it uses as much as digits as its factorization.

1468646357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The square root of 1468646357 is about 38322.9220832650. The cubic root of 1468646357 is about 1136.6822478560.

The spelling of 1468646357 in words is "one billion, four hundred sixty-eight million, six hundred forty-six thousand, three hundred fifty-seven".