1044427977 has 6 divisors (see below), whose sum is σ = 1508618202. Its totient is φ = 696285312.

The previous prime is 1044427949. The next prime is 1044427981. The reversal of 1044427977 is 7797244401.

It can be written as a sum of positive squares in only one way, i.e., 1021185936 + 23242041 = 31956^2 + 4821^2 .

It is not a de Polignac number, because 1044427977 - 2¹⁰ = 1044426953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044427277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58023768 + ... + 58023785.

It is an arithmetic number, because the mean of its divisors is an integer number (251436367).

Almost surely, 2^1044427977 is an apocalyptic number.

It is an amenable number.

1044427977 is a deficient number, since it is larger than the sum of its proper divisors (464190225).

1044427977 is a wasteful number, since it uses less digits than its factorization.

1044427977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116047559 (or 116047556 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 1044427977 is about 32317.6109420235. The cubic root of 1044427977 is about 1014.5952674641.

The spelling of 1044427977 in words is "one billion, forty-four million, four hundred twenty-seven thousand, nine hundred seventy-seven".