1357041 has 8 divisors (see below), whose sum is σ = 2067904. Its totient is φ = 775440.

The previous prime is 1357039. The next prime is 1357043. The reversal of 1357041 is 1407531.

It is an interprime number because it is at equal distance from previous prime (1357039) and next prime (1357043).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1357041 - 2¹ = 1357039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 64621 = 1357041 / (1 + 3 + 5 + 7 + 0 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1356999 and 1357017.

It is not an unprimeable number, because it can be changed into a prime (1357043) 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 7 ways as a sum of consecutive naturals, for example, 32290 + ... + 32331.

It is an arithmetic number, because the mean of its divisors is an integer number (258488).

2^1357041 is an apocalyptic number.

It is an amenable number.

1357041 is a deficient number, since it is larger than the sum of its proper divisors (710863).

1357041 is an equidigital number, since it uses as much as digits as its factorization.

1357041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64631.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1357041 is about 1164.9210273662. The cubic root of 1357041 is about 110.7127545896.

The spelling of 1357041 in words is "one million, three hundred fifty-seven thousand, forty-one".