1361041110 has 128 divisors (see below), whose sum is σ = 4264081920. Its totient is φ = 304560000.

The previous prime is 1361041091. The next prime is 1361041141. The reversal of 1361041110 is 111401631.

1361041110 is a `hidden beast` number, since 1 + 3 + 610 + 41 + 1 + 10 = 666.

It is a super-2 number, since 2×1361041110² = 3704865806220064200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20985 + ... + 56235.

It is an arithmetic number, because the mean of its divisors is an integer number (33313140).

Almost surely, 2^1361041110 is an apocalyptic number.

1361041110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361041110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2132040960).

1361041110 is an abundant number, since it is smaller than the sum of its proper divisors (2903040810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361041110 is a wasteful number, since it uses less digits than its factorization.

1361041110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35291 (or 35285 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1361041110 is about 36892.2906580765. The cubic root of 1361041110 is about 1108.2142946129.

Adding to 1361041110 its reverse (111401631), we get a palindrome (1472442741).

The spelling of 1361041110 in words is "one billion, three hundred sixty-one million, forty-one thousand, one hundred ten".