1301047 has 4 divisors (see below), whose sum is σ = 1419336. Its totient is φ = 1182760.

The previous prime is 1301033. The next prime is 1301057. The reversal of 1301047 is 7401031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1301047 - 2¹⁵ = 1268279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59128 + ... + 59149.

It is an arithmetic number, because the mean of its divisors is an integer number (354834).

2^1301047 is an apocalyptic number.

1301047 is a deficient number, since it is larger than the sum of its proper divisors (118289).

1301047 is a wasteful number, since it uses less digits than its factorization.

1301047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118288.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1301047 is about 1140.6344725634. The cubic root of 1301047 is about 109.1685801450.

Subtracting from 1301047 its sum of digits (16), we obtain a palindrome (1301031).

Adding to 1301047 its reverse (7401031), we get a palindrome (8702078).

The spelling of 1301047 in words is "one million, three hundred one thousand, forty-seven".