1101742265 has 48 divisors (see below), whose sum is σ = 1519807680. Its totient is φ = 764225280.

The previous prime is 1101742211. The next prime is 1101742321. The reversal of 1101742265 is 5622471011.

It is not a de Polignac number, because 1101742265 - 2²⁰ = 1100693689 is a prime.

It is a super-3 number, since 3×1101742265³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2616755 + ... + 2617175.

It is an arithmetic number, because the mean of its divisors is an integer number (31662660).

Almost surely, 2^1101742265 is an apocalyptic number.

It is an amenable number.

1101742265 is a deficient number, since it is larger than the sum of its proper divisors (418065415).

1101742265 is a wasteful number, since it uses less digits than its factorization.

1101742265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1101742265 is about 33192.5031445355. The cubic root of 1101742265 is about 1032.8248296420.

The spelling of 1101742265 in words is "one billion, one hundred one million, seven hundred forty-two thousand, two hundred sixty-five".