1248804 has 48 divisors (see below), whose sum is σ = 3351040. Its totient is φ = 401760.

The previous prime is 1248799. The next prime is 1248809. The reversal of 1248804 is 4088421.

It is an interprime number because it is at equal distance from previous prime (1248799) and next prime (1248809).

It is a super-2 number, since 2×1248804² = 3119022860832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3162 + ... + 3534.

2^1248804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1248804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675520).

1248804 is an abundant number, since it is smaller than the sum of its proper divisors (2102236).

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

1248804 is a wasteful number, since it uses less digits than its factorization.

1248804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1248804 is about 1117.4989932881. The cubic root of 1248804 is about 107.6873674866.

The spelling of 1248804 in words is "one million, two hundred forty-eight thousand, eight hundred four".