1327196738 has 48 divisors (see below), whose sum is σ = 2453742720. Its totient is φ = 526394880.

The previous prime is 1327196723. The next prime is 1327196743. The reversal of 1327196738 is 8376917231.

It is a super-2 number, since 2×1327196738² = 3522902362715681288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1327196692 and 1327196701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307298 + ... + 311586.

It is an arithmetic number, because the mean of its divisors is an integer number (51119640).

Almost surely, 2^1327196738 is an apocalyptic number.

1327196738 is a deficient number, since it is larger than the sum of its proper divisors (1126545982).

1327196738 is a wasteful number, since it uses less digits than its factorization.

1327196738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4352 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 1327196738 is about 36430.7114671125. The cubic root of 1327196738 is about 1098.9512698894.

The spelling of 1327196738 in words is "one billion, three hundred twenty-seven million, one hundred ninety-six thousand, seven hundred thirty-eight".