1133401343 has 4 divisors (see below), whose sum is σ = 1154786328. Its totient is φ = 1112016360.

The previous prime is 1133401309. The next prime is 1133401351. The reversal of 1133401343 is 3431043311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3431043311 = 1019 ⋅3367069.

It is a cyclic number.

It is not a de Polignac number, because 1133401343 - 2²² = 1129207039 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 (1133401363) 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, 10692413 + ... + 10692518.

It is an arithmetic number, because the mean of its divisors is an integer number (288696582).

Almost surely, 2^1133401343 is an apocalyptic number.

1133401343 is a deficient number, since it is larger than the sum of its proper divisors (21384985).

1133401343 is an equidigital number, since it uses as much as digits as its factorization.

1133401343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21384984.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1133401343 is about 33666.0265401190. The cubic root of 1133401343 is about 1042.6244560780.

Adding to 1133401343 its reverse (3431043311), we get a palindrome (4564444654).

The spelling of 1133401343 in words is "one billion, one hundred thirty-three million, four hundred one thousand, three hundred forty-three".