1045894746 has 32 divisors (see below), whose sum is σ = 2281224960. Its totient is φ = 317738304.

The previous prime is 1045894741. The next prime is 1045894747. The reversal of 1045894746 is 6474985401.

It is a junction number, because it is equal to n+sod(n) for n = 1045894695 and 1045894704.

It is not an unprimeable number, because it can be changed into a prime (1045894741) 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 15 ways as a sum of consecutive naturals, for example, 78705 + ... + 91028.

It is an arithmetic number, because the mean of its divisors is an integer number (71288280).

Almost surely, 2^1045894746 is an apocalyptic number.

1045894746 is an abundant number, since it is smaller than the sum of its proper divisors (1235330214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045894746 is a wasteful number, since it uses less digits than its factorization.

1045894746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169830.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 1045894746 is about 32340.2960097770. The cubic root of 1045894746 is about 1015.0700028563.

It can be divided in two parts, 1045 and 894746, that added together give a triangular number (895791 = T₁₃₃₈).

The spelling of 1045894746 in words is "one billion, forty-five million, eight hundred ninety-four thousand, seven hundred forty-six".