1049445046 has 48 divisors (see below), whose sum is σ = 1797838848. Its totient is φ = 458546400.

The previous prime is 1049445041. The next prime is 1049445049. The reversal of 1049445046 is 6405449401.

It is a super-2 number, since 2×1049445046² = 2202669809147884232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049444996 and 1049445014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049445041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491401 + ... + 493531.

It is an arithmetic number, because the mean of its divisors is an integer number (37454976).

Almost surely, 2^1049445046 is an apocalyptic number.

1049445046 is a deficient number, since it is larger than the sum of its proper divisors (748393802).

1049445046 is a wasteful number, since it uses less digits than its factorization.

1049445046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1049445046 is about 32395.1392341505. The cubic root of 1049445046 is about 1016.2172607432.

The spelling of 1049445046 in words is "one billion, forty-nine million, four hundred forty-five thousand, forty-six".