1359951 has 4 divisors (see below), whose sum is σ = 1813272. Its totient is φ = 906632.

The previous prime is 1359947. The next prime is 1359959. The reversal of 1359951 is 1599531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1599531 = 3 ⋅533177.

It is a cyclic number.

It is not a de Polignac number, because 1359951 - 2² = 1359947 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226656 + ... + 226661.

It is an arithmetic number, because the mean of its divisors is an integer number (453318).

2^1359951 is an apocalyptic number.

1359951 is a deficient number, since it is larger than the sum of its proper divisors (453321).

1359951 is an equidigital number, since it uses as much as digits as its factorization.

1359951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453320.

The product of its digits is 6075, while the sum is 33.

The square root of 1359951 is about 1166.1693702031. The cubic root of 1359951 is about 110.7918345149.

The spelling of 1359951 in words is "one million, three hundred fifty-nine thousand, nine hundred fifty-one".