1530697245 has 64 divisors (see below), whose sum is σ = 3059804160. Its totient is φ = 634809600.

The previous prime is 1530697229. The next prime is 1530697283. The reversal of 1530697245 is 5427960351.

It is not a de Polignac number, because 1530697245 - 2⁴ = 1530697229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1530697197 and 1530697206.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 713875 + ... + 716015.

It is an arithmetic number, because the mean of its divisors is an integer number (47809440).

Almost surely, 2^1530697245 is an apocalyptic number.

1530697245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1530697245 is a deficient number, since it is larger than the sum of its proper divisors (1529106915).

1530697245 is a wasteful number, since it uses less digits than its factorization.

1530697245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 1530697245 is about 39124.1261244261. The cubic root of 1530697245 is about 1152.4703656175.

The spelling of 1530697245 in words is "one billion, five hundred thirty million, six hundred ninety-seven thousand, two hundred forty-five".