1503201433452 has 192 divisors, whose sum is σ = 3702693012480. Its totient is φ = 474003726336.

The previous prime is 1503201433429. The next prime is 1503201433457. The reversal of 1503201433452 is 2543341023051.

It is a super-2 number, since 2×1503201433452² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1503201433457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3289280808 + ... + 3289281264.

It is an arithmetic number, because the mean of its divisors is an integer number (19284859440).

Almost surely, 2^{1503201433452} is an apocalyptic number.

1503201433452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1503201433452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851346506240).

1503201433452 is an abundant number, since it is smaller than the sum of its proper divisors (2199491579028).

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

1503201433452 is a wasteful number, since it uses less digits than its factorization.

1503201433452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 1503201433452 in words is "one trillion, five hundred three billion, two hundred one million, four hundred thirty-three thousand, four hundred fifty-two".