1534729503 has 32 divisors (see below), whose sum is σ = 2240409600. Its totient is φ = 930787200.

The previous prime is 1534729477. The next prime is 1534729517. The reversal of 1534729503 is 3059274351.

It is a happy number.

It is not a de Polignac number, because 1534729503 - 2¹⁰ = 1534728479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534729523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313293 + ... + 318153.

It is an arithmetic number, because the mean of its divisors is an integer number (70012800).

Almost surely, 2^1534729503 is an apocalyptic number.

1534729503 is a deficient number, since it is larger than the sum of its proper divisors (705680097).

1534729503 is a wasteful number, since it uses less digits than its factorization.

1534729503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 1534729503 is about 39175.6238367687. The cubic root of 1534729503 is about 1153.4814480518.

It can be divided in two parts, 15347 and 29503, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 1534729503 in words is "one billion, five hundred thirty-four million, seven hundred twenty-nine thousand, five hundred three".