1255422134 has 16 divisors (see below), whose sum is σ = 1892728320. Its totient is φ = 624519720.

The previous prime is 1255422121. The next prime is 1255422167. The reversal of 1255422134 is 4312245521.

It is a super-2 number, since 2×1255422134² = 3152169469074227912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1255422097 and 1255422106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575057 + ... + 577235.

It is an arithmetic number, because the mean of its divisors is an integer number (118295520).

Almost surely, 2^1255422134 is an apocalyptic number.

1255422134 is a deficient number, since it is larger than the sum of its proper divisors (637306186).

1255422134 is a wasteful number, since it uses less digits than its factorization.

1255422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515.

The product of its digits is 9600, while the sum is 29.

The square root of 1255422134 is about 35431.9366391396. The cubic root of 1255422134 is about 1078.7726495050.

Adding to 1255422134 its reverse (4312245521), we get a palindrome (5567667655).

The spelling of 1255422134 in words is "one billion, two hundred fifty-five million, four hundred twenty-two thousand, one hundred thirty-four".