1255142034 has 32 divisors (see below), whose sum is σ = 2790480000. Its totient is φ = 418189392.

The previous prime is 1255142029. The next prime is 1255142081. The reversal of 1255142034 is 4302415521.

1255142034 is a `hidden beast` number, since 125 + 514 + 20 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1255141989 and 1255142007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162492 + ... + 170040.

It is an arithmetic number, because the mean of its divisors is an integer number (87202500).

Almost surely, 2^1255142034 is an apocalyptic number.

1255142034 is an abundant number, since it is smaller than the sum of its proper divisors (1535337966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255142034 is a wasteful number, since it uses less digits than its factorization.

1255142034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639 (or 10633 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1255142034 is about 35427.9837698958. The cubic root of 1255142034 is about 1078.6924144228.

Adding to 1255142034 its reverse (4302415521), we get a palindrome (5557557555).

The spelling of 1255142034 in words is "one billion, two hundred fifty-five million, one hundred forty-two thousand, thirty-four".