1420513427 has 2 divisors, whose sum is σ = 1420513428. Its totient is φ = 1420513426.

The previous prime is 1420513379. The next prime is 1420513433. The reversal of 1420513427 is 7243150241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420513427 - 2⁶ = 1420513363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420513427.

It is not a weakly prime, because it can be changed into another prime (1420513447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710256713 + 710256714.

It is an arithmetic number, because the mean of its divisors is an integer number (710256714).

Almost surely, 2^1420513427 is an apocalyptic number.

1420513427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420513427 is an equidigital number, since it uses as much as digits as its factorization.

1420513427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1420513427 is about 37689.6992160988. The cubic root of 1420513427 is about 1124.1263147831.

Adding to 1420513427 its reverse (7243150241), we get a palindrome (8663663668).

The spelling of 1420513427 in words is "one billion, four hundred twenty million, five hundred thirteen thousand, four hundred twenty-seven".