1227902483 has 2 divisors, whose sum is σ = 1227902484. Its totient is φ = 1227902482.

The previous prime is 1227902441. The next prime is 1227902521. The reversal of 1227902483 is 3842097221.

It is an a-pointer prime, because the next prime (1227902521) can be obtained adding 1227902483 to its sum of digits (38).

It is a strong prime.

It is an emirp because it is prime and its reverse (3842097221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1227902483 - 2¹⁶ = 1227836947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1227902383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613951241 + 613951242.

It is an arithmetic number, because the mean of its divisors is an integer number (613951242).

Almost surely, 2^1227902483 is an apocalyptic number.

1227902483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1227902483 is an equidigital number, since it uses as much as digits as its factorization.

1227902483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1227902483 is about 35041.4395109562. The cubic root of 1227902483 is about 1070.8318808111.

The spelling of 1227902483 in words is "one billion, two hundred twenty-seven million, nine hundred two thousand, four hundred eighty-three".