1503013780 has 24 divisors (see below), whose sum is σ = 3162122208. Its totient is φ = 600102048.

The previous prime is 1503013693. The next prime is 1503013781. The reversal of 1503013780 is 873103051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503013781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57754 + ... + 79633.

It is an arithmetic number, because the mean of its divisors is an integer number (131755092).

Almost surely, 2^1503013780 is an apocalyptic number.

1503013780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1503013780 is an abundant number, since it is smaller than the sum of its proper divisors (1659108428).

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

1503013780 is a wasteful number, since it uses less digits than its factorization.

1503013780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137943 (or 137941 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1503013780 is about 38768.7216709553. The cubic root of 1503013780 is about 1145.4803778770.

The spelling of 1503013780 in words is "one billion, five hundred three million, thirteen thousand, seven hundred eighty".