1133214545 has 4 divisors (see below), whose sum is σ = 1359857460. Its totient is φ = 906571632.

The previous prime is 1133214499. The next prime is 1133214601. The reversal of 1133214545 is 5454123311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 466387216 + 666827329 = 21596^2 + 25823^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133214545 - 2¹⁴ = 1133198161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113321450 + ... + 113321459.

It is an arithmetic number, because the mean of its divisors is an integer number (339964365).

Almost surely, 2^1133214545 is an apocalyptic number.

It is an amenable number.

1133214545 is a deficient number, since it is larger than the sum of its proper divisors (226642915).

1133214545 is an equidigital number, since it uses as much as digits as its factorization.

1133214545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226642914.

The product of its digits is 7200, while the sum is 29.

The square root of 1133214545 is about 33663.2521453290. The cubic root of 1133214545 is about 1042.5671739673.

Adding to 1133214545 its reverse (5454123311), we get a palindrome (6587337856).

The spelling of 1133214545 in words is "one billion, one hundred thirty-three million, two hundred fourteen thousand, five hundred forty-five".