1100475145 has 32 divisors (see below), whose sum is σ = 1648382976. Its totient is φ = 685195200.

The previous prime is 1100475119. The next prime is 1100475179. The reversal of 1100475145 is 5415740011.

It is not a de Polignac number, because 1100475145 - 2¹¹ = 1100473097 is a prime.

It is a super-2 number, since 2×1100475145² = 2422091089525542050, which contains 22 as substring.

It is a Duffinian 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, 588502 + ... + 590368.

It is an arithmetic number, because the mean of its divisors is an integer number (51511968).

Almost surely, 2^1100475145 is an apocalyptic number.

It is an amenable number.

1100475145 is a deficient number, since it is larger than the sum of its proper divisors (547907831).

1100475145 is a wasteful number, since it uses less digits than its factorization.

1100475145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1100475145 is about 33173.4102105888. The cubic root of 1100475145 is about 1032.4287251931.

The spelling of 1100475145 in words is "one billion, one hundred million, four hundred seventy-five thousand, one hundred forty-five".