1061263 has 4 divisors (see below), whose sum is σ = 1212880. Its totient is φ = 909648.

The previous prime is 1061261. The next prime is 1061273. The reversal of 1061263 is 3621601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3621601 = 199 ⋅18199.

It is a cyclic number.

It is not a de Polignac number, because 1061263 - 2¹ = 1061261 is a prime.

It is a super-2 number, since 2×1061263² = 2252558310338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061261) 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, 75798 + ... + 75811.

It is an arithmetic number, because the mean of its divisors is an integer number (303220).

2^1061263 is an apocalyptic number.

1061263 is a deficient number, since it is larger than the sum of its proper divisors (151617).

1061263 is an equidigital number, since it uses as much as digits as its factorization.

1061263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151616.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1061263 is about 1030.1761985214. The cubic root of 1061263 is about 102.0017621123.

Adding to 1061263 its reverse (3621601), we get a palindrome (4682864).

It can be divided in two parts, 106 and 1263, that added together give a square (1369 = 37²).

The spelling of 1061263 in words is "one million, sixty-one thousand, two hundred sixty-three".