1503234552 has 64 divisors (see below), whose sum is σ = 4127904000. Its totient is φ = 454063104.

The previous prime is 1503234539. The next prime is 1503234553. The reversal of 1503234552 is 2554323051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503234553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61177 + ... + 82152.

It is an arithmetic number, because the mean of its divisors is an integer number (64498500).

Almost surely, 2^1503234552 is an apocalyptic number.

1503234552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1503234552 is an abundant number, since it is smaller than the sum of its proper divisors (2624669448).

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

1503234552 is a wasteful number, since it uses less digits than its factorization.

1503234552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143380 (or 143376 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1503234552 is about 38771.5688617317. The cubic root of 1503234552 is about 1145.5364602222.

The spelling of 1503234552 in words is "one billion, five hundred three million, two hundred thirty-four thousand, five hundred fifty-two".