1320411697 has 8 divisors (see below), whose sum is σ = 1441148832. Its totient is φ = 1199791200.

The previous prime is 1320411691. The next prime is 1320411733. The reversal of 1320411697 is 7961140231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320411697 - 2¹⁹ = 1319887409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320411691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4579 + ... + 51592.

It is an arithmetic number, because the mean of its divisors is an integer number (180143604).

Almost surely, 2^1320411697 is an apocalyptic number.

It is an amenable number.

1320411697 is a deficient number, since it is larger than the sum of its proper divisors (120737135).

1320411697 is a wasteful number, since it uses less digits than its factorization.

1320411697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58319.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1320411697 is about 36337.4696009505. The cubic root of 1320411697 is about 1097.0753429959.

The spelling of 1320411697 in words is "one billion, three hundred twenty million, four hundred eleven thousand, six hundred ninety-seven".