1420324151 has 2 divisors, whose sum is σ = 1420324152. Its totient is φ = 1420324150.

The previous prime is 1420324127. The next prime is 1420324153. The reversal of 1420324151 is 1514230241.

It is a strong prime.

It is an emirp because it is prime and its reverse (1514230241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420324151 is a prime.

Together with 1420324153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420324153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710162075 + 710162076.

It is an arithmetic number, because the mean of its divisors is an integer number (710162076).

Almost surely, 2^1420324151 is an apocalyptic number.

1420324151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420324151 is an equidigital number, since it uses as much as digits as its factorization.

1420324151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1420324151 is about 37687.1881545970. The cubic root of 1420324151 is about 1124.0763845773.

Adding to 1420324151 its reverse (1514230241), we get a palindrome (2934554392).

The spelling of 1420324151 in words is "one billion, four hundred twenty million, three hundred twenty-four thousand, one hundred fifty-one".