1379841 has 16 divisors (see below), whose sum is σ = 1955328. Its totient is φ = 864000.

The previous prime is 1379821. The next prime is 1379857. The reversal of 1379841 is 1489731.

It is not a de Polignac number, because 1379841 - 2⁵ = 1379809 is a prime.

It is a super-2 number, since 2×1379841² = 3807922370562, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379801) by changing a digit.

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, 3241 + ... + 3641.

It is an arithmetic number, because the mean of its divisors is an integer number (122208).

2^1379841 is an apocalyptic number.

It is an amenable number.

1379841 is a deficient number, since it is larger than the sum of its proper divisors (575487).

1379841 is a wasteful number, since it uses less digits than its factorization.

1379841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its digits is 6048, while the sum is 33.

The square root of 1379841 is about 1174.6663356034. Note that the first 3 decimals coincide. The cubic root of 1379841 is about 111.3293521311.

The spelling of 1379841 in words is "one million, three hundred seventy-nine thousand, eight hundred forty-one".