1020264 has 32 divisors (see below), whose sum is σ = 2915520. Its totient is φ = 291456.

The previous prime is 1020259. The next prime is 1020269. The reversal of 1020264 is 4620201.

1020264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1020259) and next prime (1020269).

It is not an unprimeable number, because it can be changed into a prime (1020269) 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, 2869 + ... + 3204.

It is an arithmetic number, because the mean of its divisors is an integer number (91110).

2^1020264 is an apocalyptic number.

1020264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020264 is an abundant number, since it is smaller than the sum of its proper divisors (1895256).

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

1020264 is a wasteful number, since it uses less digits than its factorization.

1020264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020264 is about 1010.0811848560. The cubic root of 1020264 is about 100.6709547949.

Adding to 1020264 its reverse (4620201), we get a palindrome (5640465).

The spelling of 1020264 in words is "one million, twenty thousand, two hundred sixty-four".