1050149887 has 2 divisors, whose sum is σ = 1050149888. Its totient is φ = 1050149886.

The previous prime is 1050149879. The next prime is 1050149911. The reversal of 1050149887 is 7889410501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1050149887 - 2³ = 1050149879 is a prime.

It is a super-2 number, since 2×1050149887² = 2205629570332225538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050141887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525074943 + 525074944.

It is an arithmetic number, because the mean of its divisors is an integer number (525074944).

Almost surely, 2^1050149887 is an apocalyptic number.

1050149887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050149887 is an equidigital number, since it uses as much as digits as its factorization.

1050149887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 1050149887 is about 32406.0162161288. The cubic root of 1050149887 is about 1016.4447178791. Note that the first 3 decimals are identical.

The spelling of 1050149887 in words is "one billion, fifty million, one hundred forty-nine thousand, eight hundred eighty-seven".