1054605311 has 4 divisors (see below), whose sum is σ = 1054677624. Its totient is φ = 1054533000.

The previous prime is 1054605301. The next prime is 1054605323. The reversal of 1054605311 is 1135064501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054605311 is a prime.

It is a super-2 number, since 2×1054605311² = 2224384723978813442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054605301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5765 + ... + 46286.

It is an arithmetic number, because the mean of its divisors is an integer number (263669406).

Almost surely, 2^1054605311 is an apocalyptic number.

1054605311 is a deficient number, since it is larger than the sum of its proper divisors (72313).

1054605311 is an equidigital number, since it uses as much as digits as its factorization.

1054605311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72312.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1054605311 is about 32474.6872348295. The cubic root of 1054605311 is about 1017.8801646154.

Adding to 1054605311 its reverse (1135064501), we get a palindrome (2189669812).

The spelling of 1054605311 in words is "one billion, fifty-four million, six hundred five thousand, three hundred eleven".