1049887 has 8 divisors (see below), whose sum is σ = 1113840. Its totient is φ = 987840.

The previous prime is 1049863. The next prime is 1049891. The reversal of 1049887 is 7889401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1049887 - 2¹⁵ = 1017119 is a prime.

It is a super-2 number, since 2×1049887² = 2204525425538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748 + ... + 1630.

It is an arithmetic number, because the mean of its divisors is an integer number (139230).

2^1049887 is an apocalyptic number.

1049887 is a deficient number, since it is larger than the sum of its proper divisors (63953).

1049887 is an equidigital number, since it uses as much as digits as its factorization.

1049887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1049887 is about 1024.6399367583. The cubic root of 1049887 is about 101.6359894304.

It can be divided in two parts, 10498 and 87, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 1049887 in words is "one million, forty-nine thousand, eight hundred eighty-seven".