1048686253 has 2 divisors, whose sum is σ = 1048686254. Its totient is φ = 1048686252.

The previous prime is 1048686239. The next prime is 1048686257. The reversal of 1048686253 is 3526868401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047040164 + 1646089 = 32358^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048686253 - 2¹⁷ = 1048555181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048686257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524343126 + 524343127.

It is an arithmetic number, because the mean of its divisors is an integer number (524343127).

Almost surely, 2^1048686253 is an apocalyptic number.

It is an amenable number.

1048686253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048686253 is an equidigital number, since it uses as much as digits as its factorization.

1048686253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 1048686253 is about 32383.4255908790. The cubic root of 1048686253 is about 1015.9722790528.

The spelling of 1048686253 in words is "one billion, forty-eight million, six hundred eighty-six thousand, two hundred fifty-three".