1046381044 has 36 divisors (see below), whose sum is σ = 1920016000. Its totient is φ = 498936240.

The previous prime is 1046381041. The next prime is 1046381111. The reversal of 1046381044 is 4401836401.

It is a junction number, because it is equal to n+sod(n) for n = 1046380997 and 1046381015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046381041) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1055389 + ... + 1056379.

Almost surely, 2^1046381044 is an apocalyptic number.

It is an amenable number.

1046381044 is a deficient number, since it is larger than the sum of its proper divisors (873634956).

1046381044 is a wasteful number, since it uses less digits than its factorization.

1046381044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1046381044 is about 32347.8135891748. The cubic root of 1046381044 is about 1015.2273004010.

The spelling of 1046381044 in words is "one billion, forty-six million, three hundred eighty-one thousand, forty-four".