1050443505 has 32 divisors (see below), whose sum is σ = 1917936000. Its totient is φ = 545092416.

The previous prime is 1050443497. The next prime is 1050443521. The reversal of 1050443505 is 5053440501.

It is not a de Polignac number, because 1050443505 - 2³ = 1050443497 is a prime.

It is a super-2 number, since 2×1050443505² = 2206863114393370050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100155 + ... + 110144.

It is an arithmetic number, because the mean of its divisors is an integer number (59935500).

Almost surely, 2^1050443505 is an apocalyptic number.

1050443505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1050443505 is a deficient number, since it is larger than the sum of its proper divisors (867492495).

1050443505 is a wasteful number, since it uses less digits than its factorization.

1050443505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210350 (or 210344 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1050443505 is about 32410.5462002725. The cubic root of 1050443505 is about 1016.5394404383.

The spelling of 1050443505 in words is "one billion, fifty million, four hundred forty-three thousand, five hundred five".