1263116 has 6 divisors (see below), whose sum is σ = 2210460. Its totient is φ = 631556.

The previous prime is 1263113. The next prime is 1263121. The reversal of 1263116 is 6113621.

It is not an unprimeable number, because it can be changed into a prime (1263113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157886 + ... + 157893.

It is an arithmetic number, because the mean of its divisors is an integer number (368410).

2^1263116 is an apocalyptic number.

It is an amenable number.

1263116 is a deficient number, since it is larger than the sum of its proper divisors (947344).

1263116 is a wasteful number, since it uses less digits than its factorization.

1263116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315783 (or 315781 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 1263116 is about 1123.8843356858. The cubic root of 1263116 is about 108.0971918865.

Adding to 1263116 its reverse (6113621), we get a palindrome (7376737).

The spelling of 1263116 in words is "one million, two hundred sixty-three thousand, one hundred sixteen".