1452739306285 has 16 divisors (see below), whose sum is σ = 1754278344000. Its totient is φ = 1154883991680.

The previous prime is 1452739306279. The next prime is 1452739306309. The reversal of 1452739306285 is 5826039372541.

It is not a de Polignac number, because 1452739306285 - 2¹⁷ = 1452739175213 is a prime.

It is a super-2 number, since 2×1452739306285² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668151 + ... + 1830820.

It is an arithmetic number, because the mean of its divisors is an integer number (109642396500).

It is a 1-persistent number, because it is pandigital, but 2⋅1452739306285 = 2905478612570 is not.

Almost surely, 2^{1452739306285} is an apocalyptic number.

It is an amenable number.

1452739306285 is a deficient number, since it is larger than the sum of its proper divisors (301539037715).

1452739306285 is a wasteful number, since it uses less digits than its factorization.

1452739306285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499708.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 1452739306285 in words is "one trillion, four hundred fifty-two billion, seven hundred thirty-nine million, three hundred six thousand, two hundred eighty-five".