1255434607 has 8 divisors (see below), whose sum is σ = 1435255200. Its totient is φ = 1075732224.

The previous prime is 1255434589. The next prime is 1255434611. The reversal of 1255434607 is 7064345521.

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

It is not a de Polignac number, because 1255434607 - 2¹¹ = 1255432559 is a prime.

It is a super-2 number, since 2×1255434607² = 3152232104906488898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255434617) 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 7 ways as a sum of consecutive naturals, for example, 5482 + ... + 50407.

It is an arithmetic number, because the mean of its divisors is an integer number (179406900).

Almost surely, 2^1255434607 is an apocalyptic number.

1255434607 is a deficient number, since it is larger than the sum of its proper divisors (179820593).

1255434607 is an equidigital number, since it uses as much as digits as its factorization.

1255434607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59105.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 1255434607 is about 35432.1126522255. The cubic root of 1255434607 is about 1078.7762221377.

The spelling of 1255434607 in words is "one billion, two hundred fifty-five million, four hundred thirty-four thousand, six hundred seven".