1129415841 has 12 divisors (see below), whose sum is σ = 1717240720. Its totient is φ = 713315160.

The previous prime is 1129415821. The next prime is 1129415843. The reversal of 1129415841 is 1485149211.

1129415841 is a `hidden beast` number, since 11 + 29 + 41 + 584 + 1 = 666.

It is not a de Polignac number, because 1129415841 - 2¹⁷ = 1129284769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1129415796 and 1129415805.

It is not an unprimeable number, because it can be changed into a prime (1129415843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3302215 + ... + 3302556.

Almost surely, 2^1129415841 is an apocalyptic number.

It is an amenable number.

1129415841 is a deficient number, since it is larger than the sum of its proper divisors (587824879).

1129415841 is a wasteful number, since it uses less digits than its factorization.

1129415841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604796 (or 6604793 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 1129415841 is about 33606.7826636231. The cubic root of 1129415841 is about 1041.4009230105.

It can be divided in two parts, 1129415 and 841, that added together give a triangular number (1130256 = T₁₅₀₃).

The spelling of 1129415841 in words is "one billion, one hundred twenty-nine million, four hundred fifteen thousand, eight hundred forty-one".