1263952 has 20 divisors (see below), whose sum is σ = 2467476. Its totient is φ = 627200.

The previous prime is 1263949. The next prime is 1263953. The reversal of 1263952 is 2593621.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 18496 = 1116^2 + 136^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1263952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263953) 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, 2952 + ... + 3352.

2^1263952 is an apocalyptic number.

It is an amenable number.

1263952 is a deficient number, since it is larger than the sum of its proper divisors (1203524).

1263952 is a wasteful number, since it uses less digits than its factorization.

1263952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 600 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 1263952 is about 1124.2561985597. The cubic root of 1263952 is about 108.1210348597.

The spelling of 1263952 in words is "one million, two hundred sixty-three thousand, nine hundred fifty-two".