1049663 has 2 divisors, whose sum is σ = 1049664. Its totient is φ = 1049662.

The previous prime is 1049639. The next prime is 1049677. The reversal of 1049663 is 3669401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1049663 - 2⁶ = 1049599 is a prime.

It is a super-2 number, since 2×1049663² = 2203584827138, which contains 22 as substring.

It is a Sophie Germain prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524831 + 524832.

It is an arithmetic number, because the mean of its divisors is an integer number (524832).

2^1049663 is an apocalyptic number.

1049663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049663 is an equidigital number, since it uses as much as digits as its factorization.

1049663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1049663 is about 1024.5306242373. The cubic root of 1049663 is about 101.6287606903.

The spelling of 1049663 in words is "one million, forty-nine thousand, six hundred sixty-three".