1340747520001 has 8 divisors (see below), whose sum is σ = 1362908980544. Its totient is φ = 1318591930320.

The previous prime is 1340747519989. The next prime is 1340747520017. The reversal of 1340747520001 is 1000257470431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340747520001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340747520061) 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, 1006005 + ... + 1921858.

It is an arithmetic number, because the mean of its divisors is an integer number (170363622568).

Almost surely, 2^{1340747520001} is an apocalyptic number.

It is an amenable number.

1340747520001 is a deficient number, since it is larger than the sum of its proper divisors (22161460543).

1340747520001 is an equidigital number, since it uses as much as digits as its factorization.

1340747520001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935431.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 1340747520001 in words is "one trillion, three hundred forty billion, seven hundred forty-seven million, five hundred twenty thousand, one".