1485638299 has 2 divisors, whose sum is σ = 1485638300. Its totient is φ = 1485638298.

The previous prime is 1485638263. The next prime is 1485638317. The reversal of 1485638299 is 9928365841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1485638299 - 2¹⁹ = 1485114011 is a prime.

It is a super-2 number, since 2×1485638299² = 4414242310911226802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1485638249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742819149 + 742819150.

It is an arithmetic number, because the mean of its divisors is an integer number (742819150).

Almost surely, 2^1485638299 is an apocalyptic number.

1485638299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485638299 is an equidigital number, since it uses as much as digits as its factorization.

1485638299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 55.

The square root of 1485638299 is about 38543.9787645230. The cubic root of 1485638299 is about 1141.0491774905.

The spelling of 1485638299 in words is "one billion, four hundred eighty-five million, six hundred thirty-eight thousand, two hundred ninety-nine".