1300406423 has 2 divisors, whose sum is σ = 1300406424. Its totient is φ = 1300406422.

The previous prime is 1300406377. The next prime is 1300406431. The reversal of 1300406423 is 3246040031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300406423 - 2⁸ = 1300406167 is a prime.

It is a super-3 number, since 3×1300406423³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300405423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650203211 + 650203212.

It is an arithmetic number, because the mean of its divisors is an integer number (650203212).

Almost surely, 2^1300406423 is an apocalyptic number.

1300406423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300406423 is an equidigital number, since it uses as much as digits as its factorization.

1300406423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1300406423 is about 36061.1483871493. The cubic root of 1300406423 is about 1091.5066063824.

Adding to 1300406423 its reverse (3246040031), we get a palindrome (4546446454).

The spelling of 1300406423 in words is "one billion, three hundred million, four hundred six thousand, four hundred twenty-three".