1452981543202 has 16 divisors (see below), whose sum is σ = 2599122264192. Its totient is φ = 595632185280.

The previous prime is 1452981543187. The next prime is 1452981543241. The reversal of 1452981543202 is 2023451892541.

It is a super-2 number, since 2×1452981543202² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256182199 + ... + 2256182842.

It is an arithmetic number, because the mean of its divisors is an integer number (162445141512).

Almost surely, 2^{1452981543202} is an apocalyptic number.

1452981543202 is a deficient number, since it is larger than the sum of its proper divisors (1146140720990).

1452981543202 is a wasteful number, since it uses less digits than its factorization.

1452981543202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512365073.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 1452981543202 in words is "one trillion, four hundred fifty-two billion, nine hundred eighty-one million, five hundred forty-three thousand, two hundred two".