1045110409 has 64 divisors (see below), whose sum is σ = 1380188160. Its totient is φ = 770679360.

The previous prime is 1045110401. The next prime is 1045110431. The reversal of 1045110409 is 9040115401.

It is a cyclic number.

It is not a de Polignac number, because 1045110409 - 2³ = 1045110401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045110401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9767334 + ... + 9767440.

It is an arithmetic number, because the mean of its divisors is an integer number (21565440).

Almost surely, 2^1045110409 is an apocalyptic number.

1045110409 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1045110409 is a deficient number, since it is larger than the sum of its proper divisors (335077751).

1045110409 is a wasteful number, since it uses less digits than its factorization.

1045110409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1045110409 is about 32328.1674240901. The cubic root of 1045110409 is about 1014.8161990949.

The spelling of 1045110409 in words is "one billion, forty-five million, one hundred ten thousand, four hundred nine".