1048371887 has 2 divisors, whose sum is σ = 1048371888. Its totient is φ = 1048371886.

The previous prime is 1048371839. The next prime is 1048371889. The reversal of 1048371887 is 7881738401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1048371887 - 2⁸ = 1048371631 is a prime.

It is a super-2 number, since 2×1048371887² = 2198167226903881538, which contains 22 as substring.

Together with 1048371889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048371889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524185943 + 524185944.

It is an arithmetic number, because the mean of its divisors is an integer number (524185944).

Almost surely, 2^1048371887 is an apocalyptic number.

1048371887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048371887 is an equidigital number, since it uses as much as digits as its factorization.

1048371887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 47.

The square root of 1048371887 is about 32378.5714169109. The cubic root of 1048371887 is about 1015.8707491433.

The spelling of 1048371887 in words is "one billion, forty-eight million, three hundred seventy-one thousand, eight hundred eighty-seven".