1454066521252 has 48 divisors (see below), whose sum is σ = 2718054539200. Its totient is φ = 678678238080.

The previous prime is 1454066521231. The next prime is 1454066521283. The reversal of 1454066521252 is 2521256604541.

It is a happy number.

It is a super-2 number, since 2×1454066521252² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1454066521199 and 1454066521208.

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, 1014523 + ... + 1984285.

Almost surely, 2^{1454066521252} is an apocalyptic number.

It is an amenable number.

1454066521252 is a deficient number, since it is larger than the sum of its proper divisors (1263988017948).

1454066521252 is a wasteful number, since it uses less digits than its factorization.

1454066521252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970076 (or 970074 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 1454066521252 in words is "one trillion, four hundred fifty-four billion, sixty-six million, five hundred twenty-one thousand, two hundred fifty-two".