1361043 has 14 divisors (see below), whose sum is σ = 2041724. Its totient is φ = 906876.

The previous prime is 1361029. The next prime is 1361047. The reversal of 1361043 is 3401631.

1361043 is a `hidden beast` number, since 13 + 610 + 43 = 666.

It is not a de Polignac number, because 1361043 - 2⁵ = 1361011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361047) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 205 + ... + 1662.

2^1361043 is an apocalyptic number.

1361043 is a deficient number, since it is larger than the sum of its proper divisors (680681).

1361043 is an frugal number, since it uses more digits than its factorization.

1361043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1361043 is about 1166.6374758253. The cubic root of 1361043 is about 110.8214807584.

Adding to 1361043 its reverse (3401631), we get a palindrome (4762674).

The spelling of 1361043 in words is "one million, three hundred sixty-one thousand, forty-three".