1282032313 has 2 divisors, whose sum is σ = 1282032314. Its totient is φ = 1282032312.

The previous prime is 1282032293. The next prime is 1282032329. The reversal of 1282032313 is 3132302821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1265082624 + 16949689 = 35568^2 + 4117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1282032313 - 2⁵ = 1282032281 is a prime.

It is a super-2 number, since 2×1282032313² = 3287213703152259938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1282036313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641016156 + 641016157.

It is an arithmetic number, because the mean of its divisors is an integer number (641016157).

Almost surely, 2^1282032313 is an apocalyptic number.

It is an amenable number.

1282032313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282032313 is an equidigital number, since it uses as much as digits as its factorization.

1282032313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1282032313 is about 35805.4788126063. The cubic root of 1282032313 is about 1086.3413830088.

The spelling of 1282032313 in words is "one billion, two hundred eighty-two million, thirty-two thousand, three hundred thirteen".