1170421132 has 12 divisors (see below), whose sum is σ = 2054825136. Its totient is φ = 583328240.

The previous prime is 1170421123. The next prime is 1170421139. The reversal of 1170421132 is 2311240711.

It is a happy number.

It is a super-2 number, since 2×1170421132² = 2739771252464322848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1170421139) 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, 469183 + ... + 471670.

It is an arithmetic number, because the mean of its divisors is an integer number (171235428).

Almost surely, 2^1170421132 is an apocalyptic number.

It is an amenable number.

1170421132 is a deficient number, since it is larger than the sum of its proper divisors (884404004).

1170421132 is a wasteful number, since it uses less digits than its factorization.

1170421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941168 (or 941166 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1170421132 is about 34211.4181524239. The cubic root of 1170421132 is about 1053.8546548389.

Adding to 1170421132 its reverse (2311240711), we get a palindrome (3481661843).

The spelling of 1170421132 in words is "one billion, one hundred seventy million, four hundred twenty-one thousand, one hundred thirty-two".