1350750 has 32 divisors (see below), whose sum is σ = 3373344. Its totient is φ = 360000.

The previous prime is 1350749. The next prime is 1350751. The reversal of 1350750 is 570531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1350749) and next prime (1350751).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350751) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 151 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (105417).

2^1350750 is an apocalyptic number.

1350750 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 1350750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686672).

1350750 is an abundant number, since it is smaller than the sum of its proper divisors (2022594).

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

1350750 is a wasteful number, since it uses less digits than its factorization.

1350750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 1350750 is about 1162.2177076607. The cubic root of 1350750 is about 110.5414080119.

The spelling of 1350750 in words is "one million, three hundred fifty thousand, seven hundred fifty".