1055742113 has 8 divisors (see below), whose sum is σ = 1109572800. Its totient is φ = 1002572208.

The previous prime is 1055742091. The next prime is 1055742137. The reversal of 1055742113 is 3112475501.

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

It is not a de Polignac number, because 1055742113 - 2¹⁴ = 1055725729 is a prime.

It is a super-2 number, since 2×1055742113² = 2229182818323409538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055742713) 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, 161918 + ... + 168311.

It is an arithmetic number, because the mean of its divisors is an integer number (138696600).

Almost surely, 2^1055742113 is an apocalyptic number.

It is an amenable number.

1055742113 is a deficient number, since it is larger than the sum of its proper divisors (53830687).

1055742113 is a wasteful number, since it uses less digits than its factorization.

1055742113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330391.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1055742113 is about 32492.1854143423. The cubic root of 1055742113 is about 1018.2457714359.

The spelling of 1055742113 in words is "one billion, fifty-five million, seven hundred forty-two thousand, one hundred thirteen".