1031441449 has 4 divisors (see below), whose sum is σ = 1042074964. Its totient is φ = 1020807936.

The previous prime is 1031441441. The next prime is 1031441471. The reversal of 1031441449 is 9441441301.

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 641102400 + 390339049 = 25320^2 + 19757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031441449 - 2³ = 1031441441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031441449.

It is not an unprimeable number, because it can be changed into a prime (1031441441) 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, 5316612 + ... + 5316805.

It is an arithmetic number, because the mean of its divisors is an integer number (260518741).

Almost surely, 2^1031441449 is an apocalyptic number.

It is an amenable number.

1031441449 is a deficient number, since it is larger than the sum of its proper divisors (10633515).

1031441449 is an equidigital number, since it uses as much as digits as its factorization.

1031441449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633514.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1031441449 is about 32116.0621652157. The cubic root of 1031441449 is about 1010.3725218010.

The spelling of 1031441449 in words is "one billion, thirty-one million, four hundred forty-one thousand, four hundred forty-nine".