1484728253 has 2 divisors, whose sum is σ = 1484728254. Its totient is φ = 1484728252.

The previous prime is 1484728249. The next prime is 1484728307. The reversal of 1484728253 is 3528274841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046328409 + 438399844 = 32347^2 + 20938^2 .

It is a cyclic number.

It is not a de Polignac number, because 1484728253 - 2² = 1484728249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1484728753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742364126 + 742364127.

It is an arithmetic number, because the mean of its divisors is an integer number (742364127).

Almost surely, 2^1484728253 is an apocalyptic number.

It is an amenable number.

1484728253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1484728253 is an equidigital number, since it uses as much as digits as its factorization.

1484728253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 44.

The square root of 1484728253 is about 38532.1716621319. The cubic root of 1484728253 is about 1140.8161420017.

The spelling of 1484728253 in words is "one billion, four hundred eighty-four million, seven hundred twenty-eight thousand, two hundred fifty-three".