1046642443 has 16 divisors (see below), whose sum is σ = 1324387584. Its totient is φ = 803388960.

The previous prime is 1046642419. The next prime is 1046642461. The reversal of 1046642443 is 3442466401.

It is not a de Polignac number, because 1046642443 - 2²⁹ = 509771531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1046642399 and 1046642408.

It is not an unprimeable number, because it can be changed into a prime (1046640443) 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, 96280 + ... + 106597.

It is an arithmetic number, because the mean of its divisors is an integer number (82774224).

Almost surely, 2^1046642443 is an apocalyptic number.

1046642443 is a deficient number, since it is larger than the sum of its proper divisors (277745141).

1046642443 is a wasteful number, since it uses less digits than its factorization.

1046642443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202962.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 1046642443 is about 32351.8537799614. The cubic root of 1046642443 is about 1015.3118321648.

The spelling of 1046642443 in words is "one billion, forty-six million, six hundred forty-two thousand, four hundred forty-three".