1310147 has 2 divisors, whose sum is σ = 1310148. Its totient is φ = 1310146.

The previous prime is 1310143. The next prime is 1310171. The reversal of 1310147 is 7410131.

It is a weak prime.

It is an emirp because it is prime and its reverse (7410131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310147 - 2² = 1310143 is a prime.

It is a Chen prime.

It is equal to p₁₀₀₇₄₅ and since 1310147 and 100745 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1310143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655073 + 655074.

It is an arithmetic number, because the mean of its divisors is an integer number (655074).

2^1310147 is an apocalyptic number.

1310147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310147 is an equidigital number, since it uses as much as digits as its factorization.

1310147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1310147 is about 1144.6165296727. The cubic root of 1310147 is about 109.4225107333.

Adding to 1310147 its reverse (7410131), we get a palindrome (8720278).

The spelling of 1310147 in words is "one million, three hundred ten thousand, one hundred forty-seven".