1421132 has 12 divisors (see below), whose sum is σ = 2633400. Its totient is φ = 668736.

The previous prime is 1421113. The next prime is 1421141. The reversal of 1421132 is 2311241.

It is a super-2 number, since 2×1421132² = 4039232322848, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10382 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (219450).

2^1421132 is an apocalyptic number.

It is an amenable number.

1421132 is a deficient number, since it is larger than the sum of its proper divisors (1212268).

1421132 is a wasteful number, since it uses less digits than its factorization.

1421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20920 (or 20918 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 1421132 is about 1192.1124108070. The cubic root of 1421132 is about 112.4289460790.

Adding to 1421132 its reverse (2311241), we get a palindrome (3732373).

The spelling of 1421132 in words is "one million, four hundred twenty-one thousand, one hundred thirty-two".