1045663353 has 96 divisors (see below), whose sum is σ = 1912584960. Its totient is φ = 536739840.

The previous prime is 1045663343. The next prime is 1045663361. The reversal of 1045663353 is 3533665401.

1045663353 is a `hidden beast` number, since 10 + 4 + 5 + 6 + 633 + 5 + 3 = 666.

It is not a de Polignac number, because 1045663353 - 2⁴ = 1045663337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045663343) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4068601 + ... + 4068857.

It is an arithmetic number, because the mean of its divisors is an integer number (19922760).

Almost surely, 2^1045663353 is an apocalyptic number.

It is an amenable number.

1045663353 is a deficient number, since it is larger than the sum of its proper divisors (866921607).

1045663353 is a wasteful number, since it uses less digits than its factorization.

1045663353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 1045663353 is about 32336.7183399924. The cubic root of 1045663353 is about 1014.9951395498.

The spelling of 1045663353 in words is "one billion, forty-five million, six hundred sixty-three thousand, three hundred fifty-three".