1047357140691 has 8 divisors (see below), whose sum is σ = 1401445854864. Its totient is φ = 695753260160.

The previous prime is 1047357140689. The next prime is 1047357140749. The reversal of 1047357140691 is 1960417537401.

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 1047357140691 - 2¹ = 1047357140689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1047357140691.

It is not an unprimeable number, because it can be changed into a prime (1047357130691) 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, 621207426 + ... + 621209111.

It is an arithmetic number, because the mean of its divisors is an integer number (175180731858).

Almost surely, 2^{1047357140691} is an apocalyptic number.

1047357140691 is a deficient number, since it is larger than the sum of its proper divisors (354088714173).

1047357140691 is a wasteful number, since it uses less digits than its factorization.

1047357140691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242416821.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 1047357140691 in words is "one trillion, forty-seven billion, three hundred fifty-seven million, one hundred forty thousand, six hundred ninety-one".