1312030411 has 4 divisors (see below), whose sum is σ = 1312174512. Its totient is φ = 1311886312.

The previous prime is 1312030409. The next prime is 1312030451. The reversal of 1312030411 is 1140302131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1140302131 = 479 ⋅2380589.

It is a cyclic number.

It is not a de Polignac number, because 1312030411 - 2¹ = 1312030409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312030451) 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, 57400 + ... + 76933.

It is an arithmetic number, because the mean of its divisors is an integer number (328043628).

Almost surely, 2^1312030411 is an apocalyptic number.

1312030411 is a deficient number, since it is larger than the sum of its proper divisors (144101).

1312030411 is an equidigital number, since it uses as much as digits as its factorization.

1312030411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144100.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1312030411 is about 36221.9603417595. The cubic root of 1312030411 is about 1094.7491932684.

Adding to 1312030411 its reverse (1140302131), we get a palindrome (2452332542).

The spelling of 1312030411 in words is "one billion, three hundred twelve million, thirty thousand, four hundred eleven".