1401430027 has 2 divisors, whose sum is σ = 1401430028. Its totient is φ = 1401430026.

The previous prime is 1401430001. The next prime is 1401430031. The reversal of 1401430027 is 7200341041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401430027 is a prime.

It is a super-2 number, since 2×1401430027² = 3928012241154441458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1401430097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700715013 + 700715014.

It is an arithmetic number, because the mean of its divisors is an integer number (700715014).

Almost surely, 2^1401430027 is an apocalyptic number.

1401430027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401430027 is an equidigital number, since it uses as much as digits as its factorization.

1401430027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1401430027 is about 37435.6785299799. The cubic root of 1401430027 is about 1119.0697066080.

Adding to 1401430027 its reverse (7200341041), we get a palindrome (8601771068).

The spelling of 1401430027 in words is "one billion, four hundred one million, four hundred thirty thousand, twenty-seven".