1428141465652 has 24 divisors (see below), whose sum is σ = 2726564359680. Its totient is φ = 649128432960.

The previous prime is 1428141465631. The next prime is 1428141465661. The reversal of 1428141465652 is 2565641418241.

It is a junction number, because it is equal to n+sod(n) for n = 1428141465596 and 1428141465605.

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, 429549 + ... + 1743787.

It is an arithmetic number, because the mean of its divisors is an integer number (113606848320).

Almost surely, 2^{1428141465652} is an apocalyptic number.

It is an amenable number.

1428141465652 is a deficient number, since it is larger than the sum of its proper divisors (1298422894028).

1428141465652 is a wasteful number, since it uses less digits than its factorization.

1428141465652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338951 (or 1338949 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The spelling of 1428141465652 in words is "one trillion, four hundred twenty-eight billion, one hundred forty-one million, four hundred sixty-five thousand, six hundred fifty-two".