1023040027 has 2 divisors, whose sum is σ = 1023040028. Its totient is φ = 1023040026.

The previous prime is 1023040013. The next prime is 1023040043. The reversal of 1023040027 is 7200403201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023040027 - 2¹¹ = 1023037979 is a prime.

It is a super-2 number, since 2×1023040027² = 2093221793688321458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023039986 and 1023040013.

It is not a weakly prime, because it can be changed into another prime (1023040727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511520013 + 511520014.

It is an arithmetic number, because the mean of its divisors is an integer number (511520014).

Almost surely, 2^1023040027 is an apocalyptic number.

1023040027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023040027 is an equidigital number, since it uses as much as digits as its factorization.

1023040027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1023040027 is about 31984.9969047990. The cubic root of 1023040027 is about 1007.6217700352.

Adding to 1023040027 its reverse (7200403201), we get a palindrome (8223443228).

The spelling of 1023040027 in words is "one billion, twenty-three million, forty thousand, twenty-seven".