1084544949 has 4 divisors (see below), whose sum is σ = 1446059936. Its totient is φ = 723029964.

The previous prime is 1084544933. The next prime is 1084544953. The reversal of 1084544949 is 9494454801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1084544949 - 2⁴ = 1084544933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1084544898 and 1084544907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084544249) 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, 180757489 + ... + 180757494.

It is an arithmetic number, because the mean of its divisors is an integer number (361514984).

Almost surely, 2^1084544949 is an apocalyptic number.

It is an amenable number.

1084544949 is a deficient number, since it is larger than the sum of its proper divisors (361514987).

1084544949 is an equidigital number, since it uses as much as digits as its factorization.

1084544949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361514986.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 1084544949 is about 32932.4300500282. The cubic root of 1084544949 is about 1027.4227674440.

The spelling of 1084544949 in words is "one billion, eighty-four million, five hundred forty-four thousand, nine hundred forty-nine".