1027018141 has 2 divisors, whose sum is σ = 1027018142. Its totient is φ = 1027018140.

The previous prime is 1027018129. The next prime is 1027018147. The reversal of 1027018141 is 1418107201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 829728025 + 197290116 = 28805^2 + 14046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1027018141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1027018147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513509070 + 513509071.

It is an arithmetic number, because the mean of its divisors is an integer number (513509071).

Almost surely, 2^1027018141 is an apocalyptic number.

It is an amenable number.

1027018141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027018141 is an equidigital number, since it uses as much as digits as its factorization.

1027018141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 1027018141 is about 32047.1237554948. The cubic root of 1027018141 is about 1008.9261340648.

The spelling of 1027018141 in words is "one billion, twenty-seven million, eighteen thousand, one hundred forty-one".