1427130739 has 8 divisors (see below), whose sum is σ = 1511716608. Its totient is φ = 1342615680.

The previous prime is 1427130709. The next prime is 1427130767. The reversal of 1427130739 is 9370317241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1427130739 - 2⁹ = 1427130227 is a prime.

It is a super-2 number, since 2×1427130739² = 4073404292397372242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1427130698 and 1427130707.

It is not an unprimeable number, because it can be changed into a prime (1427130709) 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 7 ways as a sum of consecutive naturals, for example, 27054 + ... + 59884.

It is an arithmetic number, because the mean of its divisors is an integer number (188964576).

Almost surely, 2^1427130739 is an apocalyptic number.

1427130739 is a deficient number, since it is larger than the sum of its proper divisors (84585869).

1427130739 is a wasteful number, since it uses less digits than its factorization.

1427130739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35405.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 1427130739 is about 37777.3839618362. The cubic root of 1427130739 is about 1125.8691526005.

The spelling of 1427130739 in words is "one billion, four hundred twenty-seven million, one hundred thirty thousand, seven hundred thirty-nine".