1045832158 has 16 divisors (see below), whose sum is σ = 1841311584. Its totient is φ = 436099680.

The previous prime is 1045832153. The next prime is 1045832189. The reversal of 1045832158 is 8512385401.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045832153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008973 + ... + 1010008.

It is an arithmetic number, because the mean of its divisors is an integer number (115081974).

Almost surely, 2^1045832158 is an apocalyptic number.

1045832158 is a deficient number, since it is larger than the sum of its proper divisors (795479426).

1045832158 is a wasteful number, since it uses less digits than its factorization.

1045832158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019027.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 1045832158 is about 32339.3283480038. The cubic root of 1045832158 is about 1015.0497546529.

The spelling of 1045832158 in words is "one billion, forty-five million, eight hundred thirty-two thousand, one hundred fifty-eight".