1045054994 has 8 divisors (see below), whose sum is σ = 1577964288. Its totient is φ = 519066900.

The previous prime is 1045054993. The next prime is 1045055009. The reversal of 1045054994 is 4994505401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1045054993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729922 + ... + 1730525.

It is an arithmetic number, because the mean of its divisors is an integer number (197245536).

Almost surely, 2^1045054994 is an apocalyptic number.

1045054994 is a deficient number, since it is larger than the sum of its proper divisors (532909294).

1045054994 is a wasteful number, since it uses less digits than its factorization.

1045054994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460600.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1045054994 is about 32327.3103428046. The cubic root of 1045054994 is about 1014.7982625423.

The spelling of 1045054994 in words is "one billion, forty-five million, fifty-four thousand, nine hundred ninety-four".