1353450 has 48 divisors (see below), whose sum is σ = 3839040. Its totient is φ = 309120.

The previous prime is 1353449. The next prime is 1353463. The reversal of 1353450 is 543531.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 406 + ... + 1694.

It is an arithmetic number, because the mean of its divisors is an integer number (79980).

2^1353450 is an apocalyptic number.

1353450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1353450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919520).

1353450 is an abundant number, since it is smaller than the sum of its proper divisors (2485590).

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

1353450 is a wasteful number, since it uses less digits than its factorization.

1353450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1353450 is about 1163.3787001660. The cubic root of 1353450 is about 110.6150123448.

Adding to 1353450 its reverse (543531), we get a palindrome (1896981).

The spelling of 1353450 in words is "one million, three hundred fifty-three thousand, four hundred fifty".