1350140 has 72 divisors (see below), whose sum is σ = 3456432. Its totient is φ = 437760.

The previous prime is 1350133. The next prime is 1350187. The reversal of 1350140 is 410531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71051 + ... + 71069.

It is an arithmetic number, because the mean of its divisors is an integer number (48006).

2^1350140 is an apocalyptic number.

1350140 is a gapful number since it is divisible by the number (10) 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 1350140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728216).

1350140 is an abundant number, since it is smaller than the sum of its proper divisors (2106292).

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

1350140 is a wasteful number, since it uses less digits than its factorization.

1350140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1350140 is about 1161.9552487080. The cubic root of 1350140 is about 110.5247653043.

Adding to 1350140 its reverse (410531), we get a palindrome (1760671).

The spelling of 1350140 in words is "one million, three hundred fifty thousand, one hundred forty".