1263056 has 10 divisors (see below), whose sum is σ = 2447202. Its totient is φ = 631520.

The previous prime is 1263047. The next prime is 1263071. The reversal of 1263056 is 6503621.

It can be written as a sum of positive squares in only one way, i.e., 883600 + 379456 = 940^2 + 616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39455 + ... + 39486.

2^1263056 is an apocalyptic number.

1263056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1263056 is a deficient number, since it is larger than the sum of its proper divisors (1184146).

1263056 is an equidigital number, since it uses as much as digits as its factorization.

1263056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78949 (or 78943 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1263056 is about 1123.8576422305. The cubic root of 1263056 is about 108.0954802638.

Adding to 1263056 its reverse (6503621), we get a palindrome (7766677).

The spelling of 1263056 in words is "one million, two hundred sixty-three thousand, fifty-six".