1021468 has 18 divisors (see below), whose sum is σ = 2053688. Its totient is φ = 435480.

The previous prime is 1021463. The next prime is 1021483. The reversal of 1021468 is 8641201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021463) 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 in 5 ways as a sum of consecutive naturals, for example, 5253 + ... + 5443.

2^1021468 is an apocalyptic number.

It is an amenable number.

1021468 is an abundant number, since it is smaller than the sum of its proper divisors (1032220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021468 is an equidigital number, since it uses as much as digits as its factorization.

1021468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1021468 is about 1010.6770008267. The cubic root of 1021468 is about 100.7105393803.

Adding to 1021468 its reverse (8641201), we get a palindrome (9662669).

The spelling of 1021468 in words is "one million, twenty-one thousand, four hundred sixty-eight".