1301533330 has 16 divisors (see below), whose sum is σ = 2369084760. Its totient is φ = 514763392.

The previous prime is 1301533301. The next prime is 1301533351. The reversal of 1301533330 is 333351031.

It can be written as a sum of positive squares in 4 ways, for example, as 724524889 + 577008441 = 26917^2 + 24021^2 .

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, 730309 + ... + 732088.

Almost surely, 2^1301533330 is an apocalyptic number.

1301533330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301533330 is a deficient number, since it is larger than the sum of its proper divisors (1067551430).

1301533330 is a wasteful number, since it uses less digits than its factorization.

1301533330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462493.

The product of its (nonzero) digits is 1215, while the sum is 22.

The square root of 1301533330 is about 36076.7699496504. The cubic root of 1301533330 is about 1091.8218081734.

Adding to 1301533330 its reverse (333351031), we get a palindrome (1634884361).

The spelling of 1301533330 in words is "one billion, three hundred one million, five hundred thirty-three thousand, three hundred thirty".