1913355854 has 16 divisors (see below), whose sum is σ = 2919823200. Its totient is φ = 940168320.

The previous prime is 1913355827. The next prime is 1913355859. The reversal of 1913355854 is 4585533191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1913355859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22922 + ... + 65970.

It is an arithmetic number, because the mean of its divisors is an integer number (182488950).

Almost surely, 2^1913355854 is an apocalyptic number.

1913355854 is a deficient number, since it is larger than the sum of its proper divisors (1006467346).

1913355854 is a wasteful number, since it uses less digits than its factorization.

1913355854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43435.

The product of its digits is 324000, while the sum is 44.

The square root of 1913355854 is about 43741.9233001934. The cubic root of 1913355854 is about 1241.4576713980.

The spelling of 1913355854 in words is "one billion, nine hundred thirteen million, three hundred fifty-five thousand, eight hundred fifty-four".