1045954550 has 24 divisors (see below), whose sum is σ = 1946934912. Its totient is φ = 418068000.

The previous prime is 1045954531. The next prime is 1045954603. The reversal of 1045954550 is 554595401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66440 + ... + 80660.

It is an arithmetic number, because the mean of its divisors is an integer number (81122288).

Almost surely, 2^1045954550 is an apocalyptic number.

1045954550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045954550 is a deficient number, since it is larger than the sum of its proper divisors (900980362).

1045954550 is a wasteful number, since it uses less digits than its factorization.

1045954550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15704 (or 15699 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 1045954550 is about 32341.2206015790. The cubic root of 1045954550 is about 1015.0893496372.

The spelling of 1045954550 in words is "one billion, forty-five million, nine hundred fifty-four thousand, five hundred fifty".