1380213 has 32 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 829440.

The previous prime is 1380199. The next prime is 1380221. The reversal of 1380213 is 3120831.

1380213 is nontrivially palindromic in base 5.

It is not a de Polignac number, because 1380213 - 2⁶ = 1380149 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14181 + ... + 14277.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^1380213 is an apocalyptic number.

It is an amenable number.

1380213 is a deficient number, since it is larger than the sum of its proper divisors (877707).

1380213 is a wasteful number, since it uses less digits than its factorization.

1380213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1380213 is about 1174.8246677696. The cubic root of 1380213 is about 111.3393558919.

The spelling of 1380213 in words is "one million, three hundred eighty thousand, two hundred thirteen".