1427434927 has 2 divisors, whose sum is σ = 1427434928. Its totient is φ = 1427434926.

The previous prime is 1427434859. The next prime is 1427434997. The reversal of 1427434927 is 7294347241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1427434927 - 2¹⁵ = 1427402159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1427434997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713717463 + 713717464.

It is an arithmetic number, because the mean of its divisors is an integer number (713717464).

Almost surely, 2^1427434927 is an apocalyptic number.

1427434927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427434927 is an equidigital number, since it uses as much as digits as its factorization.

1427434927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 1427434927 is about 37781.4098069408. The cubic root of 1427434927 is about 1125.9491386281.

The spelling of 1427434927 in words is "one billion, four hundred twenty-seven million, four hundred thirty-four thousand, nine hundred twenty-seven".