1427474015403 has 16 divisors (see below), whose sum is σ = 2003572462080. Its totient is φ = 901517464224.

The previous prime is 1427474015353. The next prime is 1427474015413. The reversal of 1427474015403 is 3045104747241.

It is not a de Polignac number, because 1427474015403 - 2²¹ = 1427471918251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1427474015413) 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 15 ways as a sum of consecutive naturals, for example, 543150 + ... + 1774812.

It is an arithmetic number, because the mean of its divisors is an integer number (125223278880).

Almost surely, 2^{1427474015403} is an apocalyptic number.

1427474015403 is a deficient number, since it is larger than the sum of its proper divisors (576098446677).

1427474015403 is a wasteful number, since it uses less digits than its factorization.

1427474015403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252018.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 1427474015403 in words is "one trillion, four hundred twenty-seven billion, four hundred seventy-four million, fifteen thousand, four hundred three".