1317132 has 18 divisors (see below), whose sum is σ = 3329508. Its totient is φ = 439032.

The previous prime is 1317131. The next prime is 1317157. The reversal of 1317132 is 2317131.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (1317131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18258 + ... + 18329.

2^1317132 is an apocalyptic number.

1317132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1317132 is an abundant number, since it is smaller than the sum of its proper divisors (2012376).

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

1317132 is a wasteful number, since it uses less digits than its factorization.

1317132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36597 (or 36592 counting only the distinct ones).

The product of its digits is 126, while the sum is 18.

The square root of 1317132 is about 1147.6637138117. The cubic root of 1317132 is about 109.6166268486.

Subtracting 1317132 from its reverse (2317131), we obtain a palindrome (999999).

It can be divided in two parts, 13171 and 32, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 1317132 in words is "one million, three hundred seventeen thousand, one hundred thirty-two".