1423415311 has 2 divisors, whose sum is σ = 1423415312. Its totient is φ = 1423415310.

The previous prime is 1423415309. The next prime is 1423415333. The reversal of 1423415311 is 1135143241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423415311 - 2¹ = 1423415309 is a prime.

It is a super-2 number, since 2×1423415311² = 4052222295178453442, which contains 22 as substring.

Together with 1423415309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423415711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711707655 + 711707656.

It is an arithmetic number, because the mean of its divisors is an integer number (711707656).

Almost surely, 2^1423415311 is an apocalyptic number.

1423415311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423415311 is an equidigital number, since it uses as much as digits as its factorization.

1423415311 is an evil number, because the sum of its binary digits is even.

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

The square root of 1423415311 is about 37728.1766190734. The cubic root of 1423415311 is about 1124.8912648158.

Adding to 1423415311 its reverse (1135143241), we get a palindrome (2558558552).

The spelling of 1423415311 in words is "one billion, four hundred twenty-three million, four hundred fifteen thousand, three hundred eleven".