1255434316 has 6 divisors (see below), whose sum is σ = 2197010060. Its totient is φ = 627717156.

The previous prime is 1255434307. The next prime is 1255434319. The reversal of 1255434316 is 6134345521.

It is a super-2 number, since 2×1255434316² = 3152230643580775712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1255434319) 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, 156929286 + ... + 156929293.

Almost surely, 2^1255434316 is an apocalyptic number.

It is an amenable number.

1255434316 is a deficient number, since it is larger than the sum of its proper divisors (941575744).

1255434316 is a wasteful number, since it uses less digits than its factorization.

1255434316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313858583 (or 313858581 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 1255434316 is about 35432.1085457809. The cubic root of 1255434316 is about 1078.7761387870.

Adding to 1255434316 its reverse (6134345521), we get a palindrome (7389779837).

The spelling of 1255434316 in words is "one billion, two hundred fifty-five million, four hundred thirty-four thousand, three hundred sixteen".