1027242401 has 2 divisors, whose sum is σ = 1027242402. Its totient is φ = 1027242400.

The previous prime is 1027242397. The next prime is 1027242407. The reversal of 1027242401 is 1042427201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 716954176 + 310288225 = 26776^2 + 17615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1027242401 - 2² = 1027242397 is a prime.

It is not a weakly prime, because it can be changed into another prime (1027242407) 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, 513621200 + 513621201.

It is an arithmetic number, because the mean of its divisors is an integer number (513621201).

Almost surely, 2^1027242401 is an apocalyptic number.

It is an amenable number.

1027242401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027242401 is an equidigital number, since it uses as much as digits as its factorization.

1027242401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1027242401 is about 32050.6224744544. The cubic root of 1027242401 is about 1008.9995651949. Note that the first 3 decimals are identical.

Adding to 1027242401 its reverse (1042427201), we get a palindrome (2069669602).

The spelling of 1027242401 in words is "one billion, twenty-seven million, two hundred forty-two thousand, four hundred one".