1046113191 has 32 divisors (see below), whose sum is σ = 1636320000. Its totient is φ = 658697184.

The previous prime is 1046113151. The next prime is 1046113249. The reversal of 1046113191 is 1913116401.

1046113191 is a `hidden beast` number, since 1 + 0 + 461 + 13 + 191 = 666.

It is not a de Polignac number, because 1046113191 - 2⁶ = 1046113127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046113121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176116 + ... + 181958.

It is an arithmetic number, because the mean of its divisors is an integer number (51135000).

Almost surely, 2^1046113191 is an apocalyptic number.

1046113191 is a deficient number, since it is larger than the sum of its proper divisors (590206809).

1046113191 is a wasteful number, since it uses less digits than its factorization.

1046113191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220 (or 6214 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 1046113191 is about 32343.6731216478. The cubic root of 1046113191 is about 1015.1406669240.

Adding to 1046113191 its reverse (1913116401), we get a palindrome (2959229592).

The spelling of 1046113191 in words is "one billion, forty-six million, one hundred thirteen thousand, one hundred ninety-one".