1105045412 has 6 divisors (see below), whose sum is σ = 1933829478. Its totient is φ = 552522704.

The previous prime is 1105045411. The next prime is 1105045421. The reversal of 1105045412 is 2145405011.

It can be written as a sum of positive squares in only one way, i.e., 1033236736 + 71808676 = 32144^2 + 8474^2 .

It is a super-2 number, since 2×1105045412² = 2442250725164499488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105045411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138130673 + ... + 138130680.

It is an arithmetic number, because the mean of its divisors is an integer number (322304913).

Almost surely, 2^1105045412 is an apocalyptic number.

It is an amenable number.

1105045412 is a deficient number, since it is larger than the sum of its proper divisors (828784066).

1105045412 is a wasteful number, since it uses less digits than its factorization.

1105045412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276261357 (or 276261355 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1105045412 is about 33242.2233311793. The cubic root of 1105045412 is about 1033.8559747618.

The spelling of 1105045412 in words is "one billion, one hundred five million, forty-five thousand, four hundred twelve".