1503200000 has 108 divisors (see below), whose sum is σ = 3752416080. Its totient is φ = 600960000.

The previous prime is 1503199967. The next prime is 1503200009. The reversal of 1503200000 is 23051.

It is a super-2 number, since 2×1503200000² = 4519220480000000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503200009) 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, 799061 + ... + 800939.

Almost surely, 2^1503200000 is an apocalyptic number.

1503200000 is a gapful number since it is divisible by the number (10) 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 1503200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1876208040).

1503200000 is an abundant number, since it is smaller than the sum of its proper divisors (2249216080).

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

1503200000 is an frugal number, since it uses more digits than its factorization.

1503200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1886 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 1503200000 is about 38771.1232749323. The cubic root of 1503200000 is about 1145.5276833974.

Adding to 1503200000 its reverse (23051), we get a palindrome (1503223051).

The spelling of 1503200000 in words is "one billion, five hundred three million, two hundred thousand".