1611164114 has 16 divisors (see below), whose sum is σ = 2782159488. Its totient is φ = 685457952.

The previous prime is 1611164101. The next prime is 1611164117. The reversal of 1611164114 is 4114611161.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1611164117) 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, 418094 + ... + 421929.

It is an arithmetic number, because the mean of its divisors is an integer number (173884968).

Almost surely, 2^1611164114 is an apocalyptic number.

1611164114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1611164114 is a deficient number, since it is larger than the sum of its proper divisors (1170995374).

1611164114 is a wasteful number, since it uses less digits than its factorization.

1611164114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840169.

The product of its digits is 576, while the sum is 26.

The square root of 1611164114 is about 40139.3088380954. The cubic root of 1611164114 is about 1172.3211315259.

Adding to 1611164114 its reverse (4114611161), we get a palindrome (5725775275).

The spelling of 1611164114 in words is "one billion, six hundred eleven million, one hundred sixty-four thousand, one hundred fourteen".