1611284941 has 16 divisors (see below), whose sum is σ = 1936687104. Its totient is φ = 1310634864.

The previous prime is 1611284933. The next prime is 1611284951. The reversal of 1611284941 is 1494821161.

It is not a de Polignac number, because 1611284941 - 2³ = 1611284933 is a prime.

It is a super-2 number, since 2×1611284941² = 5192478322186746962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1611284941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611284951) 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 15 ways as a sum of consecutive naturals, for example, 18955 + ... + 59848.

It is an arithmetic number, because the mean of its divisors is an integer number (121042944).

Almost surely, 2^1611284941 is an apocalyptic number.

It is an amenable number.

1611284941 is a deficient number, since it is larger than the sum of its proper divisors (325402163).

1611284941 is a wasteful number, since it uses less digits than its factorization.

1611284941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78960.

The product of its digits is 13824, while the sum is 37.

The square root of 1611284941 is about 40140.8139055500. The cubic root of 1611284941 is about 1172.3504363214.

The spelling of 1611284941 in words is "one billion, six hundred eleven million, two hundred eighty-four thousand, nine hundred forty-one".