1045553212 has 24 divisors (see below), whose sum is σ = 2015827632. Its totient is φ = 470544000.

The previous prime is 1045553209. The next prime is 1045553233. The reversal of 1045553212 is 2123555401.

1045553212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113193 + ... + 122080.

It is an arithmetic number, because the mean of its divisors is an integer number (83992818).

Almost surely, 2^1045553212 is an apocalyptic number.

It is an amenable number.

1045553212 is a deficient number, since it is larger than the sum of its proper divisors (970274420).

1045553212 is a wasteful number, since it uses less digits than its factorization.

1045553212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235389 (or 235387 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1045553212 is about 32335.0152620963. The cubic root of 1045553212 is about 1014.9595014053.

The spelling of 1045553212 in words is "one billion, forty-five million, five hundred fifty-three thousand, two hundred twelve".