1606111054 has 8 divisors (see below), whose sum is σ = 2486881728. Its totient is φ = 777150480.

The previous prime is 1606111051. The next prime is 1606111061. The reversal of 1606111054 is 4501116061.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606111051) 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, 12952447 + ... + 12952570.

It is an arithmetic number, because the mean of its divisors is an integer number (310860216).

Almost surely, 2^1606111054 is an apocalyptic number.

1606111054 is a deficient number, since it is larger than the sum of its proper divisors (880770674).

1606111054 is a wasteful number, since it uses less digits than its factorization.

1606111054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25905050.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1606111054 is about 40076.3153745451. The cubic root of 1606111054 is about 1171.0942727009.

The spelling of 1606111054 in words is "one billion, six hundred six million, one hundred eleven thousand, fifty-four".