1045484046 has 48 divisors (see below), whose sum is σ = 2347263360. Its totient is φ = 335912640.

The previous prime is 1045484039. The next prime is 1045484057. The reversal of 1045484046 is 6404845401.

It is a happy number.

1045484046 is a `hidden beast` number, since 104 + 548 + 4 + 0 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1045484046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402211 + ... + 404801.

It is an arithmetic number, because the mean of its divisors is an integer number (48901320).

Almost surely, 2^1045484046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045484046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173631680).

1045484046 is an abundant number, since it is smaller than the sum of its proper divisors (1301779314).

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

1045484046 is a wasteful number, since it uses less digits than its factorization.

1045484046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 1045484046 is about 32333.9457227230. The cubic root of 1045484046 is about 1014.9371201957.

The spelling of 1045484046 in words is "one billion, forty-five million, four hundred eighty-four thousand, forty-six".