1085147453 has 8 divisors (see below), whose sum is σ = 1171150848. Its totient is φ = 999505584.

The previous prime is 1085147443. The next prime is 1085147461. The reversal of 1085147453 is 3547415801.

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

It is a cyclic number.

It is not a de Polignac number, because 1085147453 - 2¹⁰ = 1085146429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085147443) 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 7 ways as a sum of consecutive naturals, for example, 84125 + ... + 96162.

It is an arithmetic number, because the mean of its divisors is an integer number (146393856).

Almost surely, 2^1085147453 is an apocalyptic number.

1085147453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1085147453 is a deficient number, since it is larger than the sum of its proper divisors (86003395).

1085147453 is a wasteful number, since it uses less digits than its factorization.

1085147453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180763.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 1085147453 is about 32941.5763587598. The cubic root of 1085147453 is about 1027.6129890764.

The spelling of 1085147453 in words is "one billion, eighty-five million, one hundred forty-seven thousand, four hundred fifty-three".