1427255241507 has 64 divisors (see below), whose sum is σ = 2195493696000. Its totient is φ = 915284168064.

The previous prime is 1427255241497. The next prime is 1427255241539. The reversal of 1427255241507 is 7051425527241.

It is a happy number.

1427255241507 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 2 + 552 + 41 + 50 + 7 = 666.

It is not a de Polignac number, because 1427255241507 - 2¹⁸ = 1427254979363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1427255243507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 381719244 + ... + 381722982.

It is an arithmetic number, because the mean of its divisors is an integer number (34304589000).

Almost surely, 2^{1427255241507} is an apocalyptic number.

1427255241507 is a deficient number, since it is larger than the sum of its proper divisors (768238454493).

1427255241507 is a wasteful number, since it uses less digits than its factorization.

1427255241507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457 (or 5451 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 1427255241507 in words is "one trillion, four hundred twenty-seven billion, two hundred fifty-five million, two hundred forty-one thousand, five hundred seven".