1427246032542 has 32 divisors (see below), whose sum is σ = 3137762289024. Its totient is φ = 429197277600.

The previous prime is 1427246032529. The next prime is 1427246032543. The reversal of 1427246032542 is 2452306427241.

It is a junction number, because it is equal to n+sod(n) for n = 1427246032494 and 1427246032503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427246032543) 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, 82529293 + ... + 82546584.

It is an arithmetic number, because the mean of its divisors is an integer number (98055071532).

Almost surely, 2^{1427246032542} is an apocalyptic number.

1427246032542 is an abundant number, since it is smaller than the sum of its proper divisors (1710516256482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427246032542 is a wasteful number, since it uses less digits than its factorization.

1427246032542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165076024.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 1427246032542 in words is "one trillion, four hundred twenty-seven billion, two hundred forty-six million, thirty-two thousand, five hundred forty-two".