1427475232 has 12 divisors (see below), whose sum is σ = 2810341926. Its totient is φ = 713737600.

The previous prime is 1427475157. The next prime is 1427475233. The reversal of 1427475232 is 2325747241.

It can be written as a sum of positive squares in only one way, i.e., 1034008336 + 393466896 = 32156^2 + 19836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1427475191 and 1427475200.

It is not an unprimeable number, because it can be changed into a prime (1427475233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22304269 + ... + 22304332.

Almost surely, 2^1427475232 is an apocalyptic number.

It is an amenable number.

1427475232 is a deficient number, since it is larger than the sum of its proper divisors (1382866694).

1427475232 is an equidigital number, since it uses as much as digits as its factorization.

1427475232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44608611 (or 44608603 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 1427475232 is about 37781.9432004231. The cubic root of 1427475232 is about 1125.9597359478.

The spelling of 1427475232 in words is "one billion, four hundred twenty-seven million, four hundred seventy-five thousand, two hundred thirty-two".