1361259 has 8 divisors (see below), whose sum is σ = 2016720. Its totient is φ = 907488.

The previous prime is 1361197. The next prime is 1361273. The reversal of 1361259 is 9521631.

It is not a de Polignac number, because 1361259 - 2⁷ = 1361131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 50417 = 1361259 / (1 + 3 + 6 + 1 + 2 + 5 + 9).

It is not an unprimeable number, because it can be changed into a prime (1361279) 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 7 ways as a sum of consecutive naturals, for example, 25182 + ... + 25235.

It is an arithmetic number, because the mean of its divisors is an integer number (252090).

2^1361259 is an apocalyptic number.

1361259 is a deficient number, since it is larger than the sum of its proper divisors (655461).

1361259 is an equidigital number, since it uses as much as digits as its factorization.

1361259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50426 (or 50420 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 1361259 is about 1166.7300458975. The cubic root of 1361259 is about 110.8273429718.

The spelling of 1361259 in words is "one million, three hundred sixty-one thousand, two hundred fifty-nine".