1953134311 has 8 divisors (see below), whose sum is σ = 2022055200. Its totient is φ = 1884318240.

The previous prime is 1953134299. The next prime is 1953134327. The reversal of 1953134311 is 1134313591.

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 1953134311 - 2⁹ = 1953133799 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 (1953134341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12721 + ... + 63781.

It is an arithmetic number, because the mean of its divisors is an integer number (252756900).

Almost surely, 2^1953134311 is an apocalyptic number.

1953134311 is a deficient number, since it is larger than the sum of its proper divisors (68920889).

1953134311 is a wasteful number, since it uses less digits than its factorization.

1953134311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52409.

The product of its digits is 4860, while the sum is 31.

The square root of 1953134311 is about 44194.2791659735. The cubic root of 1953134311 is about 1250.0019863435.

The spelling of 1953134311 in words is "one billion, nine hundred fifty-three million, one hundred thirty-four thousand, three hundred eleven".