1503466540 has 24 divisors (see below), whose sum is σ = 3177396432. Its totient is φ = 597554880.

The previous prime is 1503466499. The next prime is 1503466543. The reversal of 1503466540 is 456643051.

It is a junction number, because it is equal to n+sod(n) for n = 1503466496 and 1503466505.

It is not an unprimeable number, because it can be changed into a prime (1503466543) 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, 236266 + ... + 242545.

It is an arithmetic number, because the mean of its divisors is an integer number (132391518).

Almost surely, 2^1503466540 is an apocalyptic number.

1503466540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1503466540 is an abundant number, since it is smaller than the sum of its proper divisors (1673929892).

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

1503466540 is a wasteful number, since it uses less digits than its factorization.

1503466540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478977 (or 478975 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1503466540 is about 38774.5604746205. The cubic root of 1503466540 is about 1145.5953858331.

The spelling of 1503466540 in words is "one billion, five hundred three million, four hundred sixty-six thousand, five hundred forty".