1084489043 has 4 divisors (see below), whose sum is σ = 1183078968. Its totient is φ = 985899120.

The previous prime is 1084489013. The next prime is 1084489057. The reversal of 1084489043 is 3409844801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1084489043 is a prime.

It is a super-2 number, since 2×1084489043² = 2352232968774111698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084489013) 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, 49294946 + ... + 49294967.

It is an arithmetic number, because the mean of its divisors is an integer number (295769742).

Almost surely, 2^1084489043 is an apocalyptic number.

1084489043 is a deficient number, since it is larger than the sum of its proper divisors (98589925).

1084489043 is an equidigital number, since it uses as much as digits as its factorization.

1084489043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98589924.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1084489043 is about 32931.5812405053. The cubic root of 1084489043 is about 1027.4051133165.

The spelling of 1084489043 in words is "one billion, eighty-four million, four hundred eighty-nine thousand, forty-three".