1052668 has 6 divisors (see below), whose sum is σ = 1842176. Its totient is φ = 526332.

The previous prime is 1052663. The next prime is 1052693. The reversal of 1052668 is 8662501.

It is a super-2 number, since 2×1052668² = 2216219836448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131580 + ... + 131587.

2^1052668 is an apocalyptic number.

It is an amenable number.

1052668 is a deficient number, since it is larger than the sum of its proper divisors (789508).

1052668 is a wasteful number, since it uses less digits than its factorization.

1052668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263171 (or 263169 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1052668 is about 1025.9961013571. The cubic root of 1052668 is about 101.7256500279.

The spelling of 1052668 in words is "one million, fifty-two thousand, six hundred sixty-eight".