1045351653 has 8 divisors (see below), whose sum is σ = 1394524416. Its totient is φ = 696540000.

The previous prime is 1045351649. The next prime is 1045351721. The reversal of 1045351653 is 3561535401.

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

It is not a de Polignac number, because 1045351653 - 2² = 1045351649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045351613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83448 + ... + 95153.

It is an arithmetic number, because the mean of its divisors is an integer number (174315552).

Almost surely, 2^1045351653 is an apocalyptic number.

It is an amenable number.

1045351653 is a deficient number, since it is larger than the sum of its proper divisors (349172763).

1045351653 is a wasteful number, since it uses less digits than its factorization.

1045351653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180555.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 1045351653 is about 32331.8983822478. The cubic root of 1045351653 is about 1014.8942768056.

The spelling of 1045351653 in words is "one billion, forty-five million, three hundred fifty-one thousand, six hundred fifty-three".