1132621345 has 24 divisors (see below), whose sum is σ = 1454443200. Its totient is φ = 846511872.

The previous prime is 1132621339. The next prime is 1132621397. The reversal of 1132621345 is 5431262311.

It is not a de Polignac number, because 1132621345 - 2³ = 1132621337 is a prime.

It is a super-2 number, since 2×1132621345² = 2565662222299218050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198036 + ... + 203674.

It is an arithmetic number, because the mean of its divisors is an integer number (60601800).

Almost surely, 2^1132621345 is an apocalyptic number.

It is an amenable number.

1132621345 is a deficient number, since it is larger than the sum of its proper divisors (321821855).

1132621345 is a wasteful number, since it uses less digits than its factorization.

1132621345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817 (or 5800 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1132621345 is about 33654.4401973945. The cubic root of 1132621345 is about 1042.3852258403.

Adding to 1132621345 its reverse (5431262311), we get a palindrome (6563883656).

The spelling of 1132621345 in words is "one billion, one hundred thirty-two million, six hundred twenty-one thousand, three hundred forty-five".