1263132 has 36 divisors (see below), whose sum is σ = 3439800. Its totient is φ = 388512.

The previous prime is 1263121. The next prime is 1263133. The reversal of 1263132 is 2313621.

1263132 is a `hidden beast` number, since 1 + 2 + 631 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 882 + ... + 1817.

It is an arithmetic number, because the mean of its divisors is an integer number (95550).

2^1263132 is an apocalyptic number.

1263132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1263132 is an abundant number, since it is smaller than the sum of its proper divisors (2176668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1263132 is a wasteful number, since it uses less digits than its factorization.

1263132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2717 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1263132 is about 1123.8914538335. The cubic root of 1263132 is about 108.0976483101.

Adding to 1263132 its reverse (2313621), we get a palindrome (3576753).

The spelling of 1263132 in words is "one million, two hundred sixty-three thousand, one hundred thirty-two".