1361023 has 2 divisors, whose sum is σ = 1361024. Its totient is φ = 1361022.

The previous prime is 1361021. The next prime is 1361029. The reversal of 1361023 is 3201631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1361023 - 2¹ = 1361021 is a prime.

Together with 1361021, it forms a pair of twin primes.

It is equal to p₁₀₄₃₃₅ and since 1361023 and 104335 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 1360988 and 1361006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680511 + 680512.

It is an arithmetic number, because the mean of its divisors is an integer number (680512).

2^1361023 is an apocalyptic number.

1361023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361023 is an equidigital number, since it uses as much as digits as its factorization.

1361023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1361023 is about 1166.6289041508. The cubic root of 1361023 is about 110.8209379295.

Adding to 1361023 its reverse (3201631), we get a palindrome (4562654).

It can be divided in two parts, 136 and 1023, that multiplied together give a triangular number (139128 = T₅₂₇).

The spelling of 1361023 in words is "one million, three hundred sixty-one thousand, twenty-three".