1255354042 has 8 divisors (see below), whose sum is σ = 1883192256. Its totient is φ = 627623292.

The previous prime is 1255354027. The next prime is 1255354049. The reversal of 1255354042 is 2404535521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1255353995 and 1255354013.

It is not an unprimeable number, because it can be changed into a prime (1255354049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16053 + ... + 52615.

It is an arithmetic number, because the mean of its divisors is an integer number (235399032).

Almost surely, 2^1255354042 is an apocalyptic number.

1255354042 is a deficient number, since it is larger than the sum of its proper divisors (627838214).

1255354042 is a wasteful number, since it uses less digits than its factorization.

1255354042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53732.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1255354042 is about 35430.9757415739. The cubic root of 1255354042 is about 1078.7531455433.

Adding to 1255354042 its reverse (2404535521), we get a palindrome (3659889563).

The spelling of 1255354042 in words is "one billion, two hundred fifty-five million, three hundred fifty-four thousand, forty-two".