1036289 has 4 divisors (see below), whose sum is σ = 1051824. Its totient is φ = 1020756.

The previous prime is 1036271. The next prime is 1036291. The reversal of 1036289 is 9826301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9826301 = 269 ⋅36529.

It is a cyclic number.

It is not a de Polignac number, because 1036289 - 2¹² = 1032193 is a prime.

It is a super-3 number, since 3×1036289³ = 3338596389718216707, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1036229) 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, 7667 + ... + 7800.

It is an arithmetic number, because the mean of its divisors is an integer number (262956).

It is a Proth number, since it is equal to 253 ⋅ 2¹² + 1 and 253 < 2¹².

2^1036289 is an apocalyptic number.

It is an amenable number.

1036289 is a deficient number, since it is larger than the sum of its proper divisors (15535).

1036289 is an equidigital number, since it uses as much as digits as its factorization.

1036289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15534.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1036289 is about 1017.9828092851. The cubic root of 1036289 is about 101.1952892452.

The spelling of 1036289 in words is "one million, thirty-six thousand, two hundred eighty-nine".