1330741 has 4 divisors (see below), whose sum is σ = 1400800. Its totient is φ = 1260684.

The previous prime is 1330733. The next prime is 1330751. The reversal of 1330741 is 1470331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1470331 = 337 ⋅4363.

It is a cyclic number.

It is not a de Polignac number, because 1330741 - 2³ = 1330733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 70039 = 1330741 / (1 + 3 + 3 + 0 + 7 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35001 + ... + 35038.

It is an arithmetic number, because the mean of its divisors is an integer number (350200).

2^1330741 is an apocalyptic number.

It is an amenable number.

1330741 is a deficient number, since it is larger than the sum of its proper divisors (70059).

1330741 is an equidigital number, since it uses as much as digits as its factorization.

1330741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70058.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1330741 is about 1153.5774789757. The cubic root of 1330741 is about 109.9928645509.

The spelling of 1330741 in words is "one million, three hundred thirty thousand, seven hundred forty-one".