1427140718 has 16 divisors (see below), whose sum is σ = 2267493264. Its totient is φ = 671341440.

The previous prime is 1427140703. The next prime is 1427140733. The reversal of 1427140718 is 8170417241.

It is an interprime number because it is at equal distance from previous prime (1427140703) and next prime (1427140733).

It is a congruent number.

It is an unprimeable number.

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, 107528 + ... + 120068.

It is an arithmetic number, because the mean of its divisors is an integer number (141718329).

Almost surely, 2^1427140718 is an apocalyptic number.

1427140718 is a deficient number, since it is larger than the sum of its proper divisors (840352546).

1427140718 is a wasteful number, since it uses less digits than its factorization.

1427140718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15907.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 1427140718 is about 37777.5160379822. The cubic root of 1427140718 is about 1125.8717767520.

Adding to 1427140718 its reverse (8170417241), we get a palindrome (9597557959).

The spelling of 1427140718 in words is "one billion, four hundred twenty-seven million, one hundred forty thousand, seven hundred eighteen".