1133321405 has 32 divisors (see below), whose sum is σ = 1564738560. Its totient is φ = 782300160.

The previous prime is 1133321393. The next prime is 1133321411. The reversal of 1133321405 is 5041233311.

It is not a de Polignac number, because 1133321405 - 2⁶ = 1133321341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38747 + ... + 61383.

It is an arithmetic number, because the mean of its divisors is an integer number (48898080).

Almost surely, 2^1133321405 is an apocalyptic number.

It is an amenable number.

1133321405 is a deficient number, since it is larger than the sum of its proper divisors (431417155).

1133321405 is a wasteful number, since it uses less digits than its factorization.

1133321405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22709.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1133321405 is about 33664.8392985916. The cubic root of 1133321405 is about 1042.5999436450.

Adding to 1133321405 its reverse (5041233311), we get a palindrome (6174554716).

The spelling of 1133321405 in words is "one billion, one hundred thirty-three million, three hundred twenty-one thousand, four hundred five".