10745287 has 4 divisors (see below), whose sum is σ = 12280336. Its totient is φ = 9210240.

The previous prime is 10745249. The next prime is 10745291. The reversal of 10745287 is 78254701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10745287 is a prime.

It is a super-2 number, since 2×10745287² = 230922385424738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10745297) 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, 767514 + ... + 767527.

It is an arithmetic number, because the mean of its divisors is an integer number (3070084).

Almost surely, 2^10745287 is an apocalyptic number.

10745287 is a deficient number, since it is larger than the sum of its proper divisors (1535049).

10745287 is an equidigital number, since it uses as much as digits as its factorization.

10745287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535048.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 10745287 is about 3278.0004575961. Note that the first 3 decimals coincide. The cubic root of 10745287 is about 220.6679903759.

Adding to 10745287 its reverse (78254701), we get a palindrome (88999988).

The spelling of 10745287 in words is "ten million, seven hundred forty-five thousand, two hundred eighty-seven".