1561114 has 8 divisors (see below), whose sum is σ = 2347488. Its totient is φ = 778620.

The previous prime is 1561111. The next prime is 1561117. The reversal of 1561114 is 4111651.

It is an interprime number because it is at equal distance from previous prime (1561111) and next prime (1561117).

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

It is a junction number, because it is equal to n+sod(n) for n = 1561091 and 1561100.

It is not an unprimeable number, because it can be changed into a prime (1561111) 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 3 ways as a sum of consecutive naturals, for example, 459 + ... + 1825.

It is an arithmetic number, because the mean of its divisors is an integer number (293436).

2^1561114 is an apocalyptic number.

1561114 is a deficient number, since it is larger than the sum of its proper divisors (786374).

1561114 is a wasteful number, since it uses less digits than its factorization.

1561114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its digits is 120, while the sum is 19.

The square root of 1561114 is about 1249.4454770017. The cubic root of 1561114 is about 116.0054000657.

Adding to 1561114 its reverse (4111651), we get a palindrome (5672765).

It can be divided in two parts, 15611 and 14, that added together give a 6-th power (15625 = 5⁶).

The spelling of 1561114 in words is "one million, five hundred sixty-one thousand, one hundred fourteen".