1530745226 has 16 divisors (see below), whose sum is σ = 2310374664. Its totient is φ = 760633344.

The previous prime is 1530745219. The next prime is 1530745231. The reversal of 1530745226 is 6225470351.

It can be written as a sum of positive squares in 4 ways, for example, as 1282714225 + 248031001 = 35815^2 + 15749^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266036 + ... + 271728.

Almost surely, 2^1530745226 is an apocalyptic number.

1530745226 is a deficient number, since it is larger than the sum of its proper divisors (779629438).

1530745226 is a wasteful number, since it uses less digits than its factorization.

1530745226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1530745226 is about 39124.7393090357. The cubic root of 1530745226 is about 1152.4824072112.

The spelling of 1530745226 in words is "one billion, five hundred thirty million, seven hundred forty-five thousand, two hundred twenty-six".