1320040510 has 32 divisors (see below), whose sum is σ = 2436757344. Its totient is φ = 514560000.

The previous prime is 1320040471. The next prime is 1320040517. The reversal of 1320040510 is 150400231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320040517) by changing a digit.

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, 655405 + ... + 657415.

It is an arithmetic number, because the mean of its divisors is an integer number (76148667).

Almost surely, 2^1320040510 is an apocalyptic number.

1320040510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320040510 is a deficient number, since it is larger than the sum of its proper divisors (1116716834).

1320040510 is a wasteful number, since it uses less digits than its factorization.

1320040510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1320040510 is about 36332.3617454192. The cubic root of 1320040510 is about 1096.9725320643.

Adding to 1320040510 its reverse (150400231), we get a palindrome (1470440741).

The spelling of 1320040510 in words is "one billion, three hundred twenty million, forty thousand, five hundred ten".