1352531330 has 48 divisors (see below), whose sum is σ = 2561920704. Its totient is φ = 514055520.

The previous prime is 1352531317. The next prime is 1352531363. The reversal of 1352531330 is 331352531.

It is a self number, because there is not a number n which added to its sum of digits gives 1352531330.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 882665 + ... + 884195.

It is an arithmetic number, because the mean of its divisors is an integer number (53373348).

Almost surely, 2^1352531330 is an apocalyptic number.

1352531330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1352531330 is a deficient number, since it is larger than the sum of its proper divisors (1209389374).

1352531330 is a wasteful number, since it uses less digits than its factorization.

1352531330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1352531330 is about 36776.7770474793. Note that the first 3 decimals coincide. The cubic root of 1352531330 is about 1105.8997960289.

Adding to 1352531330 its reverse (331352531), we get a palindrome (1683883861).

The spelling of 1352531330 in words is "one billion, three hundred fifty-two million, five hundred thirty-one thousand, three hundred thirty".