1530672703 has 8 divisors (see below), whose sum is σ = 1757632640. Its totient is φ = 1305785880.

The previous prime is 1530672691. The next prime is 1530672713. The reversal of 1530672703 is 3072760351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1530672703 - 2⁹ = 1530672191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530672713) 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 7 ways as a sum of consecutive naturals, for example, 516693 + ... + 519646.

It is an arithmetic number, because the mean of its divisors is an integer number (219704080).

Almost surely, 2^1530672703 is an apocalyptic number.

1530672703 is a deficient number, since it is larger than the sum of its proper divisors (226959937).

1530672703 is a wasteful number, since it uses less digits than its factorization.

1530672703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036557.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 1530672703 is about 39123.8124803808. The cubic root of 1530672703 is about 1152.4642063157.

The spelling of 1530672703 in words is "one billion, five hundred thirty million, six hundred seventy-two thousand, seven hundred three".