1050520671 has 20 divisors (see below), whose sum is σ = 1592726872. Its totient is φ = 689890608.

The previous prime is 1050520663. The next prime is 1050520721. The reversal of 1050520671 is 1760250501.

It is not a de Polignac number, because 1050520671 - 2³ = 1050520663 is a prime.

It is a super-2 number, since 2×1050520671² = 2207187360396580482, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050520631) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91360 + ... + 102213.

Almost surely, 2^1050520671 is an apocalyptic number.

1050520671 is a deficient number, since it is larger than the sum of its proper divisors (542206201).

1050520671 is an equidigital number, since it uses as much as digits as its factorization.

1050520671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193652 (or 193643 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1050520671 is about 32411.7366242539. The cubic root of 1050520671 is about 1016.5643316268.

The spelling of 1050520671 in words is "one billion, fifty million, five hundred twenty thousand, six hundred seventy-one".