1503871216 has 20 divisors (see below), whose sum is σ = 2992501672. Its totient is φ = 731612736.

The previous prime is 1503871211. The next prime is 1503871249. The reversal of 1503871216 is 6121783051.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503871211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269570 + ... + 1270753.

Almost surely, 2^1503871216 is an apocalyptic number.

1503871216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1503871216 is a deficient number, since it is larger than the sum of its proper divisors (1488630456).

1503871216 is a wasteful number, since it uses less digits than its factorization.

1503871216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540368 (or 2540362 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1503871216 is about 38779.7784418632. The cubic root of 1503871216 is about 1145.6981601789.

The spelling of 1503871216 in words is "one billion, five hundred three million, eight hundred seventy-one thousand, two hundred sixteen".