1133434401 has 16 divisors (see below), whose sum is σ = 1661223168. Its totient is φ = 681683600.

The previous prime is 1133434343. The next prime is 1133434403. The reversal of 1133434401 is 1044343311.

It is a cyclic number.

It is not a de Polignac number, because 1133434401 - 2¹⁹ = 1132910113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133434403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126771 + ... + 135416.

It is an arithmetic number, because the mean of its divisors is an integer number (103826448).

Almost surely, 2^1133434401 is an apocalyptic number.

1133434401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1133434401 is a deficient number, since it is larger than the sum of its proper divisors (527788767).

1133434401 is a wasteful number, since it uses less digits than its factorization.

1133434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262332.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1133434401 is about 33666.5175062702. The cubic root of 1133434401 is about 1042.6345927474.

Adding to 1133434401 its reverse (1044343311), we get a palindrome (2177777712).

It can be divided in two parts, 1133 and 434401, that added together give a palindrome (435534).

The spelling of 1133434401 in words is "one billion, one hundred thirty-three million, four hundred thirty-four thousand, four hundred one".