1128367213 has 8 divisors (see below), whose sum is σ = 1140339200. Its totient is φ = 1116458640.

The previous prime is 1128367199. The next prime is 1128367217. The reversal of 1128367213 is 3127638211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1128367213 - 2²⁵ = 1094812781 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 (1128367217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20356 + ... + 51682.

It is an arithmetic number, because the mean of its divisors is an integer number (142542400).

Almost surely, 2^1128367213 is an apocalyptic number.

It is an amenable number.

1128367213 is a deficient number, since it is larger than the sum of its proper divisors (11971987).

1128367213 is a wasteful number, since it uses less digits than its factorization.

1128367213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31707.

The product of its digits is 12096, while the sum is 34.

The square root of 1128367213 is about 33591.1776066276. The cubic root of 1128367213 is about 1041.0785202610.

The spelling of 1128367213 in words is "one billion, one hundred twenty-eight million, three hundred sixty-seven thousand, two hundred thirteen".