1260034213 has 4 divisors (see below), whose sum is σ = 1260106848. Its totient is φ = 1259961580.

The previous prime is 1260034211. The next prime is 1260034241. The reversal of 1260034213 is 3124300621.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1260034213 - 2¹ = 1260034211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260034211) 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, 6648 + ... + 50638.

It is an arithmetic number, because the mean of its divisors is an integer number (315026712).

Almost surely, 2^1260034213 is an apocalyptic number.

It is an amenable number.

1260034213 is a deficient number, since it is larger than the sum of its proper divisors (72635).

1260034213 is an equidigital number, since it uses as much as digits as its factorization.

1260034213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72634.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1260034213 is about 35496.9606163683. The cubic root of 1260034213 is about 1080.0920740546.

Adding to 1260034213 its reverse (3124300621), we get a palindrome (4384334834).

The spelling of 1260034213 in words is "one billion, two hundred sixty million, thirty-four thousand, two hundred thirteen".