134403469 has 2 divisors, whose sum is σ = 134403470. Its totient is φ = 134403468.

The previous prime is 134403391. The next prime is 134403481. The reversal of 134403469 is 964304431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109453444 + 24950025 = 10462^2 + 4995^2 .

It is a cyclic number.

It is not a de Polignac number, because 134403469 - 2⁷ = 134403341 is a prime.

It is a super-2 number, since 2×134403469² = 36128584958467922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134404469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67201734 + 67201735.

It is an arithmetic number, because the mean of its divisors is an integer number (67201735).

Almost surely, 2^134403469 is an apocalyptic number.

It is an amenable number.

134403469 is a deficient number, since it is larger than the sum of its proper divisors (1).

134403469 is an equidigital number, since it uses as much as digits as its factorization.

134403469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 134403469 is about 11593.2510108252. The cubic root of 134403469 is about 512.2360730296.

The spelling of 134403469 in words is "one hundred thirty-four million, four hundred three thousand, four hundred sixty-nine".