1452981130452 has 36 divisors (see below), whose sum is σ = 3676972965120. Its totient is φ = 483778531152.

The previous prime is 1452981130427. The next prime is 1452981130453. The reversal of 1452981130452 is 2540311892541.

1452981130452 is a `hidden beast` number, since 1 + 4 + 5 + 298 + 1 + 1 + 304 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1452981130452² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1452981130398 and 1452981130407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452981130453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22822452 + ... + 22886027.

It is an arithmetic number, because the mean of its divisors is an integer number (102138137920).

Almost surely, 2^{1452981130452} is an apocalyptic number.

1452981130452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1452981130452 is an abundant number, since it is smaller than the sum of its proper divisors (2223991834668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1452981130452 is a wasteful number, since it uses less digits than its factorization.

1452981130452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45709372 (or 45709367 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 1452981130452 in words is "one trillion, four hundred fifty-two billion, nine hundred eighty-one million, one hundred thirty thousand, four hundred fifty-two".