1485227377 has 2 divisors, whose sum is σ = 1485227378. Its totient is φ = 1485227376.

The previous prime is 1485227363. The next prime is 1485227407. The reversal of 1485227377 is 7737225841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092236401 + 392990976 = 33049^2 + 19824^2 .

It is an emirp because it is prime and its reverse (7737225841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1485227377 - 2¹⁹ = 1484703089 is a prime.

It is a super-2 number, since 2×1485227377² = 4411800722780600258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1485227327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742613688 + 742613689.

It is an arithmetic number, because the mean of its divisors is an integer number (742613689).

Almost surely, 2^1485227377 is an apocalyptic number.

It is an amenable number.

1485227377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485227377 is an equidigital number, since it uses as much as digits as its factorization.

1485227377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658560, while the sum is 46.

The square root of 1485227377 is about 38538.6478356468. The cubic root of 1485227377 is about 1140.9439644770.

The spelling of 1485227377 in words is "one billion, four hundred eighty-five million, two hundred twenty-seven thousand, three hundred seventy-seven".