1420003069 has 2 divisors, whose sum is σ = 1420003070. Its totient is φ = 1420003068.

The previous prime is 1420003043. The next prime is 1420003073. The reversal of 1420003069 is 9603000241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1419028900 + 974169 = 37670^2 + 987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420003069 - 2⁵ = 1420003037 is a prime.

It is a super-2 number, since 2×1420003069² = 4032817431938837522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420003369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710001534 + 710001535.

It is an arithmetic number, because the mean of its divisors is an integer number (710001535).

Almost surely, 2^1420003069 is an apocalyptic number.

It is an amenable number.

1420003069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420003069 is an equidigital number, since it uses as much as digits as its factorization.

1420003069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1420003069 is about 37682.9280842134. The cubic root of 1420003069 is about 1123.9916743620.

The spelling of 1420003069 in words is "one billion, four hundred twenty million, three thousand, sixty-nine".