1269328132 has 12 divisors (see below), whose sum is σ = 2254478800. Its totient is φ = 625191336.

The previous prime is 1269328121. The next prime is 1269328141. The reversal of 1269328132 is 2318239621.

It is a super-2 number, since 2×1269328132² = 3222387813373218848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1269328091 and 1269328100.

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, 2367882 + ... + 2368417.

Almost surely, 2^1269328132 is an apocalyptic number.

It is an amenable number.

1269328132 is a deficient number, since it is larger than the sum of its proper divisors (985150668).

1269328132 is a wasteful number, since it uses less digits than its factorization.

1269328132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736370 (or 4736368 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 1269328132 is about 35627.6315799970. The cubic root of 1269328132 is about 1082.7411313125.

The spelling of 1269328132 in words is "one billion, two hundred sixty-nine million, three hundred twenty-eight thousand, one hundred thirty-two".