1485838313 has 2 divisors, whose sum is σ = 1485838314. Its totient is φ = 1485838312.

The previous prime is 1485838309. The next prime is 1485838373. The reversal of 1485838313 is 3138385841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310222809 + 175615504 = 36197^2 + 13252^2 .

It is an emirp because it is prime and its reverse (3138385841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1485838313 - 2² = 1485838309 is a prime.

It is a super-3 number, since 3×1485838313³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1485838373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742919156 + 742919157.

It is an arithmetic number, because the mean of its divisors is an integer number (742919157).

Almost surely, 2^1485838313 is an apocalyptic number.

It is an amenable number.

1485838313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485838313 is an equidigital number, since it uses as much as digits as its factorization.

1485838313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The square root of 1485838313 is about 38546.5732977654. The cubic root of 1485838313 is about 1141.1003823203.

The spelling of 1485838313 in words is "one billion, four hundred eighty-five million, eight hundred thirty-eight thousand, three hundred thirteen".