1350664 has 32 divisors (see below), whose sum is σ = 2937600. Its totient is φ = 570240.

The previous prime is 1350647. The next prime is 1350677. The reversal of 1350664 is 4660531.

It is a super-5 number, since 5×1350664⁵ (a number of 32 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4849 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2^1350664 is an apocalyptic number.

1350664 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 1350664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1468800).

1350664 is an abundant number, since it is smaller than the sum of its proper divisors (1586936).

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

1350664 is a wasteful number, since it uses less digits than its factorization.

1350664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1350664 is about 1162.1807088401. The cubic root of 1350664 is about 110.5390619664.

The spelling of 1350664 in words is "one million, three hundred fifty thousand, six hundred sixty-four".