1133631434 has 64 divisors (see below), whose sum is σ = 1983483936. Its totient is φ = 481296384.

The previous prime is 1133631407. The next prime is 1133631437. The reversal of 1133631434 is 4341363311.

It can be written as a sum of positive squares in 16 ways, for example, as 57988225 + 1075643209 = 7615^2 + 32797^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1133631397 and 1133631406.

It is not an unprimeable number, because it can be changed into a prime (1133631437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5873642 + ... + 5873834.

Almost surely, 2^1133631434 is an apocalyptic number.

1133631434 is a deficient number, since it is larger than the sum of its proper divisors (849852502).

1133631434 is a wasteful number, since it uses less digits than its factorization.

1133631434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its digits is 7776, while the sum is 29.

The square root of 1133631434 is about 33669.4436247468. The cubic root of 1133631434 is about 1042.6950054537.

Adding to 1133631434 its reverse (4341363311), we get a palindrome (5474994745).

The spelling of 1133631434 in words is "one billion, one hundred thirty-three million, six hundred thirty-one thousand, four hundred thirty-four".