1255434034 has 4 divisors (see below), whose sum is σ = 1883151054. Its totient is φ = 627717016.

The previous prime is 1255434017. The next prime is 1255434049. The reversal of 1255434034 is 4304345521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 726572025 + 528862009 = 26955^2 + 22997^2 .

It is a super-2 number, since 2×1255434034² = 3152229227451026312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1255433987 and 1255434005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313858507 + ... + 313858510.

Almost surely, 2^1255434034 is an apocalyptic number.

1255434034 is a deficient number, since it is larger than the sum of its proper divisors (627717020).

1255434034 is an equidigital number, since it uses as much as digits as its factorization.

1255434034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627717019.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1255434034 is about 35432.1045663393. The cubic root of 1255434034 is about 1078.7760580142.

Adding to 1255434034 its reverse (4304345521), we get a palindrome (5559779555).

The spelling of 1255434034 in words is "one billion, two hundred fifty-five million, four hundred thirty-four thousand, thirty-four".