1084345541 has 4 divisors (see below), whose sum is σ = 1085223372. Its totient is φ = 1083467712.

The previous prime is 1084345517. The next prime is 1084345543. The reversal of 1084345541 is 1455434801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 538936225 + 545409316 = 23215^2 + 23354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084345541 - 2¹⁴ = 1084329157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084345543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437060 + ... + 439533.

It is an arithmetic number, because the mean of its divisors is an integer number (271305843).

Almost surely, 2^1084345541 is an apocalyptic number.

It is an amenable number.

1084345541 is a deficient number, since it is larger than the sum of its proper divisors (877831).

1084345541 is an equidigital number, since it uses as much as digits as its factorization.

1084345541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877830.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 1084345541 is about 32929.4023784216. The cubic root of 1084345541 is about 1027.3597951417.

The spelling of 1084345541 in words is "one billion, eighty-four million, three hundred forty-five thousand, five hundred forty-one".