1350804 has 48 divisors (see below), whose sum is σ = 3882368. Its totient is φ = 355968.

The previous prime is 1350799. The next prime is 1350809. The reversal of 1350804 is 4080531.

It is an interprime number because it is at equal distance from previous prime (1350799) and next prime (1350809).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350809) 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, 474 + ... + 1710.

2^1350804 is an apocalyptic number.

1350804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1350804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1941184).

1350804 is an abundant number, since it is smaller than the sum of its proper divisors (2531564).

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

1350804 is a wasteful number, since it uses less digits than its factorization.

1350804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1350804 is about 1162.2409388763. The cubic root of 1350804 is about 110.5428810593.

The spelling of 1350804 in words is "one million, three hundred fifty thousand, eight hundred four".