1378041 has 16 divisors (see below), whose sum is σ = 2116608. Its totient is φ = 781200.

The previous prime is 1378033. The next prime is 1378057. The reversal of 1378041 is 1408731.

It is not a de Polignac number, because 1378041 - 2³ = 1378033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1378001) 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 15 ways as a sum of consecutive naturals, for example, 4276 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (132288).

2^1378041 is an apocalyptic number.

It is an amenable number.

1378041 is a deficient number, since it is larger than the sum of its proper divisors (738567).

1378041 is a wasteful number, since it uses less digits than its factorization.

1378041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1378041 is about 1173.8999105546. The cubic root of 1378041 is about 111.2809214220.

The spelling of 1378041 in words is "one million, three hundred seventy-eight thousand, forty-one".