1340621462371 has 8 divisors (see below), whose sum is σ = 1350402476400. Its totient is φ = 1330850896032.

The previous prime is 1340621462293. The next prime is 1340621462399. The reversal of 1340621462371 is 1732641260431.

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 1340621462371 - 2¹¹ = 1340621460323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340621462071) 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 7 ways as a sum of consecutive naturals, for example, 2354260 + ... + 2867713.

It is an arithmetic number, because the mean of its divisors is an integer number (168800309550).

Almost surely, 2^{1340621462371} is an apocalyptic number.

1340621462371 is a deficient number, since it is larger than the sum of its proper divisors (9781014029).

1340621462371 is a wasteful number, since it uses less digits than its factorization.

1340621462371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223845.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 1340621462371 in words is "one trillion, three hundred forty billion, six hundred twenty-one million, four hundred sixty-two thousand, three hundred seventy-one".