1427719282 has 64 divisors (see below), whose sum is σ = 2468911104. Its totient is φ = 613448640.

The previous prime is 1427719243. The next prime is 1427719283. The reversal of 1427719282 is 2829177241.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (1427719283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7247208 + ... + 7247404.

It is an arithmetic number, because the mean of its divisors is an integer number (38576736).

Almost surely, 2^1427719282 is an apocalyptic number.

1427719282 is a deficient number, since it is larger than the sum of its proper divisors (1041191822).

1427719282 is a wasteful number, since it uses less digits than its factorization.

1427719282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its digits is 112896, while the sum is 43.

The square root of 1427719282 is about 37785.1727798087. The cubic root of 1427719282 is about 1126.0238993063.

The spelling of 1427719282 in words is "one billion, four hundred twenty-seven million, seven hundred nineteen thousand, two hundred eighty-two".