1034891444 has 6 divisors (see below), whose sum is σ = 1811060034. Its totient is φ = 517445720.

The previous prime is 1034891437. The next prime is 1034891461. The reversal of 1034891444 is 4441984301.

It can be written as a sum of positive squares in only one way, i.e., 687068944 + 347822500 = 26212^2 + 18650^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1034891398 and 1034891407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129361427 + ... + 129361434.

It is an arithmetic number, because the mean of its divisors is an integer number (301843339).

Almost surely, 2^1034891444 is an apocalyptic number.

It is an amenable number.

1034891444 is a deficient number, since it is larger than the sum of its proper divisors (776168590).

1034891444 is a wasteful number, since it uses less digits than its factorization.

1034891444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258722865 (or 258722863 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1034891444 is about 32169.7286901833. The cubic root of 1034891444 is about 1011.4977758203.

The spelling of 1034891444 in words is "one billion, thirty-four million, eight hundred ninety-one thousand, four hundred forty-four".