1302682057 has 2 divisors, whose sum is σ = 1302682058. Its totient is φ = 1302682056.

The previous prime is 1302682049. The next prime is 1302682099. The reversal of 1302682057 is 7502862031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844251136 + 458430921 = 29056^2 + 21411^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302682057 - 2³ = 1302682049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302682037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651341028 + 651341029.

It is an arithmetic number, because the mean of its divisors is an integer number (651341029).

Almost surely, 2^1302682057 is an apocalyptic number.

It is an amenable number.

1302682057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302682057 is an equidigital number, since it uses as much as digits as its factorization.

1302682057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1302682057 is about 36092.6870293693. The cubic root of 1302682057 is about 1092.1429259292.

The spelling of 1302682057 in words is "one billion, three hundred two million, six hundred eighty-two thousand, fifty-seven".