1420905724325 has 12 divisors (see below), whose sum is σ = 1765425943008. Its totient is φ = 1134464679600.

The previous prime is 1420905724309. The next prime is 1420905724349. The reversal of 1420905724325 is 5234275090241.

It is not a de Polignac number, because 1420905724325 - 2⁴ = 1420905724309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56484671 + ... + 56509820.

It is an arithmetic number, because the mean of its divisors is an integer number (147118828584).

Almost surely, 2^{1420905724325} is an apocalyptic number.

It is an amenable number.

1420905724325 is a deficient number, since it is larger than the sum of its proper divisors (344520218683).

1420905724325 is a wasteful number, since it uses less digits than its factorization.

1420905724325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112995004 (or 112994999 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 1420905724325 in words is "one trillion, four hundred twenty billion, nine hundred five million, seven hundred twenty-four thousand, three hundred twenty-five".