1345620330530 has 32 divisors (see below), whose sum is σ = 2930964621696. Its totient is φ = 434216980224.

The previous prime is 1345620330499. The next prime is 1345620330563. The reversal of 1345620330530 is 350330265431.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 15 ways as a sum of consecutive naturals, for example, 565385504 + ... + 565387883.

It is an arithmetic number, because the mean of its divisors is an integer number (91592644428).

Almost surely, 2^{1345620330530} is an apocalyptic number.

1345620330530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345620330530 is an abundant number, since it is smaller than the sum of its proper divisors (1585344291166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345620330530 is a wasteful number, since it uses less digits than its factorization.

1345620330530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130773418.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 1345620330530 its reverse (350330265431), we get a palindrome (1695950595961).

The spelling of 1345620330530 in words is "one trillion, three hundred forty-five billion, six hundred twenty million, three hundred thirty thousand, five hundred thirty".