1045045455 has 8 divisors (see below), whose sum is σ = 1672072752. Its totient is φ = 557357568.

The previous prime is 1045045409. The next prime is 1045045459. The reversal of 1045045455 is 5545405401.

1045045455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1045045455 - 2¹⁰ = 1045044431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045045459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34834834 + ... + 34834863.

It is an arithmetic number, because the mean of its divisors is an integer number (209009094).

Almost surely, 2^1045045455 is an apocalyptic number.

1045045455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1045045455 is a deficient number, since it is larger than the sum of its proper divisors (627027297).

1045045455 is an equidigital number, since it uses as much as digits as its factorization.

1045045455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69669705.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 1045045455 is about 32327.1628046756. The cubic root of 1045045455 is about 1014.7951749248.

The spelling of 1045045455 in words is "one billion, forty-five million, forty-five thousand, four hundred fifty-five".