1973153 has 8 divisors (see below), whose sum is σ = 2428608. Its totient is φ = 1561104.

The previous prime is 1973149. The next prime is 1973177. The reversal of 1973153 is 3513791.

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 1973153 - 2² = 1973149 is a prime.

It is a super-2 number, since 2×1973153² = 7786665522818, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 9⁴ + 7³ + 3⁸ + 1 + 5⁹ + 3⁸ .

It is not an unprimeable number, because it can be changed into a prime (1973113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10751 + ... + 10932.

It is an arithmetic number, because the mean of its divisors is an integer number (303576).

2^1973153 is an apocalyptic number.

1973153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1973153 is a deficient number, since it is larger than the sum of its proper divisors (455455).

1973153 is a wasteful number, since it uses less digits than its factorization.

1973153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21703.

The product of its digits is 2835, while the sum is 29.

The square root of 1973153 is about 1404.6896454377. The cubic root of 1973153 is about 125.4258118272.

The spelling of 1973153 in words is "one million, nine hundred seventy-three thousand, one hundred fifty-three".