1420263151 has 2 divisors, whose sum is σ = 1420263152. Its totient is φ = 1420263150.

The previous prime is 1420263127. The next prime is 1420263217. The reversal of 1420263151 is 1513620241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1420263151 - 2¹⁹ = 1419738863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420263121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710131575 + 710131576.

It is an arithmetic number, because the mean of its divisors is an integer number (710131576).

Almost surely, 2^1420263151 is an apocalyptic number.

1420263151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420263151 is an equidigital number, since it uses as much as digits as its factorization.

1420263151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1420263151 is about 37686.3788523121. The cubic root of 1420263151 is about 1124.0602920910.

Adding to 1420263151 its reverse (1513620241), we get a palindrome (2933883392).

The spelling of 1420263151 in words is "one billion, four hundred twenty million, two hundred sixty-three thousand, one hundred fifty-one".