1530049703 has 16 divisors (see below), whose sum is σ = 1923210240. Its totient is φ = 1184828256.

The previous prime is 1530049699. The next prime is 1530049747. The reversal of 1530049703 is 3079400351.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1530049703 - 2² = 1530049699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1530049703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530049753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174593 + ... + 183146.

It is an arithmetic number, because the mean of its divisors is an integer number (120200640).

Almost surely, 2^1530049703 is an apocalyptic number.

1530049703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1530049703 is a deficient number, since it is larger than the sum of its proper divisors (393160537).

1530049703 is a wasteful number, since it uses less digits than its factorization.

1530049703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357806.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 1530049703 is about 39115.8497670701. The cubic root of 1530049703 is about 1152.3078300526.

The spelling of 1530049703 in words is "one billion, five hundred thirty million, forty-nine thousand, seven hundred three".