901380 has 48 divisors (see below), whose sum is σ = 2568384. Its totient is φ = 236160.

The previous prime is 901367. The next prime is 901399. The reversal of 901380 is 83109.

901380 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is an unprimeable number.

901380 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 15 ways as a sum of consecutive naturals, for example, 4890 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (53508).

2⁹⁰¹³⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 901380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284192).

901380 is an abundant number, since it is smaller than the sum of its proper divisors (1667004).

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

901380 is a wasteful number, since it uses less digits than its factorization.

901380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 901380 is about 949.4103433184. The cubic root of 901380 is about 96.5982604953.

Adding to 901380 its reverse (83109), we get a palindrome (984489).

The spelling of 901380 in words is "nine hundred one thousand, three hundred eighty".