1150263 has 6 divisors (see below), whose sum is σ = 1661504. Its totient is φ = 766836.

The previous prime is 1150249. The next prime is 1150301. The reversal of 1150263 is 3620511.

It is not a de Polignac number, because 1150263 - 2⁶ = 1150199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150213) 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 5 ways as a sum of consecutive naturals, for example, 63895 + ... + 63912.

2^1150263 is an apocalyptic number.

1150263 is a deficient number, since it is larger than the sum of its proper divisors (511241).

1150263 is a wasteful number, since it uses less digits than its factorization.

1150263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127813 (or 127810 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1150263 is about 1072.5031468485. The cubic root of 1150263 is about 104.7769414433.

Adding to 1150263 its reverse (3620511), we get a palindrome (4770774).

The spelling of 1150263 in words is "one million, one hundred fifty thousand, two hundred sixty-three".