1427344020572 has 24 divisors (see below), whose sum is σ = 2501034671520. Its totient is φ = 712763089920.

The previous prime is 1427344020559. The next prime is 1427344020581. The reversal of 1427344020572 is 2750204437241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14767988 + ... + 14864324.

It is an arithmetic number, because the mean of its divisors is an integer number (104209777980).

Almost surely, 2^{1427344020572} is an apocalyptic number.

It is an amenable number.

1427344020572 is a deficient number, since it is larger than the sum of its proper divisors (1073690650948).

1427344020572 is a wasteful number, since it uses less digits than its factorization.

1427344020572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101021 (or 101019 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 1427344020572 in words is "one trillion, four hundred twenty-seven billion, three hundred forty-four million, twenty thousand, five hundred seventy-two".