1071420027 has 16 divisors (see below), whose sum is σ = 1441205760. Its totient is φ = 707981472.

The previous prime is 1071419983. The next prime is 1071420067. The reversal of 1071420027 is 7200241701.

It is not a de Polignac number, because 1071420027 - 2¹⁴ = 1071403643 is a prime.

It is a super-2 number, since 2×1071420027² = 2295881748513361458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071419979 and 1071420006.

It is not an unprimeable number, because it can be changed into a prime (1071420067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191374 + ... + 196892.

It is an arithmetic number, because the mean of its divisors is an integer number (90075360).

Almost surely, 2^1071420027 is an apocalyptic number.

1071420027 is a deficient number, since it is larger than the sum of its proper divisors (369785733).

1071420027 is a wasteful number, since it uses less digits than its factorization.

1071420027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 1071420027 is about 32732.5530168363. The cubic root of 1071420027 is about 1023.2613879777.

Adding to 1071420027 its reverse (7200241701), we get a palindrome (8271661728).

The spelling of 1071420027 in words is "one billion, seventy-one million, four hundred twenty thousand, twenty-seven".