127450427 has 8 divisors (see below), whose sum is σ = 140602560. Its totient is φ = 114776640.

The previous prime is 127450399. The next prime is 127450471. The reversal of 127450427 is 724054721.

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 127450427 - 2⁶ = 127450363 is a prime.

It is a super-2 number, since 2×127450427² = 32487222684964658, 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 = 127450393 and 127450402.

It is not an unprimeable number, because it can be changed into a prime (127450927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119027 + ... + 120092.

It is an arithmetic number, because the mean of its divisors is an integer number (17575320).

Almost surely, 2^127450427 is an apocalyptic number.

127450427 is a deficient number, since it is larger than the sum of its proper divisors (13152133).

127450427 is a wasteful number, since it uses less digits than its factorization.

127450427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239173.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 127450427 is about 11289.3944478878. The cubic root of 127450427 is about 503.2461158568.

The spelling of 127450427 in words is "one hundred twenty-seven million, four hundred fifty thousand, four hundred twenty-seven".