1351124555 has 16 divisors (see below), whose sum is σ = 1872789984. Its totient is φ = 924833280.

The previous prime is 1351124539. The next prime is 1351124569. The reversal of 1351124555 is 5554211531.

It is not a de Polignac number, because 1351124555 - 2⁴ = 1351124539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721592 + ... + 723461.

It is an arithmetic number, because the mean of its divisors is an integer number (117049374).

Almost surely, 2^1351124555 is an apocalyptic number.

1351124555 is a deficient number, since it is larger than the sum of its proper divisors (521665429).

1351124555 is a wasteful number, since it uses less digits than its factorization.

1351124555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445086.

The product of its digits is 15000, while the sum is 32.

The square root of 1351124555 is about 36757.6462113667. The cubic root of 1351124555 is about 1105.5162456088.

The spelling of 1351124555 in words is "one billion, three hundred fifty-one million, one hundred twenty-four thousand, five hundred fifty-five".