1380141 has 24 divisors (see below), whose sum is σ = 2400320. Its totient is φ = 746496.

The previous prime is 1380083. The next prime is 1380149. The reversal of 1380141 is 1410831.

It is not a de Polignac number, because 1380141 - 2⁷ = 1380013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380149) 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 23 ways as a sum of consecutive naturals, for example, 621 + ... + 1773.

2^1380141 is an apocalyptic number.

It is an amenable number.

1380141 is a deficient number, since it is larger than the sum of its proper divisors (1020179).

1380141 is a wasteful number, since it uses less digits than its factorization.

1380141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1380141 is about 1174.7940244996. The cubic root of 1380141 is about 111.3374198204.

Adding to 1380141 its reverse (1410831), we get a palindrome (2790972).

It can be divided in two parts, 1380 and 141, that added together give a square (1521 = 39²).

The spelling of 1380141 in words is "one million, three hundred eighty thousand, one hundred forty-one".