1530945235 has 16 divisors (see below), whose sum is σ = 2000512800. Its totient is φ = 1120283136.

The previous prime is 1530945233. The next prime is 1530945281. The reversal of 1530945235 is 5325490351.

It is a cyclic number.

It is not a de Polignac number, because 1530945235 - 2¹ = 1530945233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1530945194 and 1530945203.

It is not an unprimeable number, because it can be changed into a prime (1530945233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275094 + ... + 280603.

It is an arithmetic number, because the mean of its divisors is an integer number (125032050).

Almost surely, 2^1530945235 is an apocalyptic number.

1530945235 is a deficient number, since it is larger than the sum of its proper divisors (469567565).

1530945235 is a wasteful number, since it uses less digits than its factorization.

1530945235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555750.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 1530945235 is about 39127.2952681373. The cubic root of 1530945235 is about 1152.5325999346.

The spelling of 1530945235 in words is "one billion, five hundred thirty million, nine hundred forty-five thousand, two hundred thirty-five".