1423452229 has 2 divisors, whose sum is σ = 1423452230. Its totient is φ = 1423452228.

The previous prime is 1423452179. The next prime is 1423452253. The reversal of 1423452229 is 9222543241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1198752129 + 224700100 = 34623^2 + 14990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423452229 - 2⁷ = 1423452101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423452194 and 1423452203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423452029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711726114 + 711726115.

It is an arithmetic number, because the mean of its divisors is an integer number (711726115).

Almost surely, 2^1423452229 is an apocalyptic number.

It is an amenable number.

1423452229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423452229 is an equidigital number, since it uses as much as digits as its factorization.

1423452229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 1423452229 is about 37728.6658788778. The cubic root of 1423452229 is about 1124.9009898708.

The spelling of 1423452229 in words is "one billion, four hundred twenty-three million, four hundred fifty-two thousand, two hundred twenty-nine".