1105238045 has 32 divisors (see below), whose sum is σ = 1373760000. Its totient is φ = 853332480.

The previous prime is 1105238039. The next prime is 1105238087. The reversal of 1105238045 is 5408325011.

It is not a de Polignac number, because 1105238045 - 2³⁰ = 31496221 is a prime.

It is a super-2 number, since 2×1105238045² = 2443102272230844050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1105237999 and 1105238017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5237990 + ... + 5238200.

It is an arithmetic number, because the mean of its divisors is an integer number (42930000).

Almost surely, 2^1105238045 is an apocalyptic number.

It is an amenable number.

1105238045 is a deficient number, since it is larger than the sum of its proper divisors (268521955).

1105238045 is a wasteful number, since it uses less digits than its factorization.

1105238045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1105238045 is about 33245.1206194232. The cubic root of 1105238045 is about 1033.9160456587.

The spelling of 1105238045 in words is "one billion, one hundred five million, two hundred thirty-eight thousand, forty-five".