1420301269 has 2 divisors, whose sum is σ = 1420301270. Its totient is φ = 1420301268.

The previous prime is 1420301191. The next prime is 1420301279. The reversal of 1420301269 is 9621030241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1393902225 + 26399044 = 37335^2 + 5138^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420301269 - 2⁹ = 1420300757 is a prime.

It is a super-2 number, since 2×1420301269² = 4034511389446020722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420301279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710150634 + 710150635.

It is an arithmetic number, because the mean of its divisors is an integer number (710150635).

Almost surely, 2^1420301269 is an apocalyptic number.

It is an amenable number.

1420301269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420301269 is an equidigital number, since it uses as much as digits as its factorization.

1420301269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1420301269 is about 37686.8845754063. The cubic root of 1420301269 is about 1124.0703481023.

The spelling of 1420301269 in words is "one billion, four hundred twenty million, three hundred one thousand, two hundred sixty-nine".