1421462402547 has 16 divisors (see below), whose sum is σ = 2067747854592. Its totient is φ = 861423124320.

The previous prime is 1421462402539. The next prime is 1421462402609. The reversal of 1421462402547 is 7452042641241.

It is a happy number.

It is not a de Polignac number, because 1421462402547 - 2³ = 1421462402539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421462402499 and 1421462402508.

It is not an unprimeable number, because it can be changed into a prime (1421462402047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312708 + ... + 2136849.

It is an arithmetic number, because the mean of its divisors is an integer number (129234240912).

Almost surely, 2^{1421462402547} is an apocalyptic number.

1421462402547 is a deficient number, since it is larger than the sum of its proper divisors (646285452045).

1421462402547 is a wasteful number, since it uses less digits than its factorization.

1421462402547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462058.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 1421462402547 in words is "one trillion, four hundred twenty-one billion, four hundred sixty-two million, four hundred two thousand, five hundred forty-seven".