1320042662 has 8 divisors (see below), whose sum is σ = 1980356016. Its totient is φ = 659923992.

The previous prime is 1320042631. The next prime is 1320042671. The reversal of 1320042662 is 2662400231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30338 + ... + 59669.

It is an arithmetic number, because the mean of its divisors is an integer number (247544502).

Almost surely, 2^1320042662 is an apocalyptic number.

1320042662 is a deficient number, since it is larger than the sum of its proper divisors (660313354).

1320042662 is an equidigital number, since it uses as much as digits as its factorization.

1320042662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97342.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1320042662 is about 36332.3913608780. The cubic root of 1320042662 is about 1096.9731281783.

Adding to 1320042662 its reverse (2662400231), we get a palindrome (3982442893).

The spelling of 1320042662 in words is "one billion, three hundred twenty million, forty-two thousand, six hundred sixty-two".