1051157340994 has 16 divisors (see below), whose sum is σ = 1624089107520. Its totient is φ = 509956196400.

The previous prime is 1051157340983. The next prime is 1051157340997. The reversal of 1051157340994 is 4990437511501.

It is a super-2 number, since 2×1051157340994² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051157340997) 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, 40459729 + ... + 40485700.

It is an arithmetic number, because the mean of its divisors is an integer number (101505569220).

Almost surely, 2^{1051157340994} is an apocalyptic number.

1051157340994 is a deficient number, since it is larger than the sum of its proper divisors (572931766526).

1051157340994 is a wasteful number, since it uses less digits than its factorization.

1051157340994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80945625.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 1051157340994 in words is "one trillion, fifty-one billion, one hundred fifty-seven million, three hundred forty thousand, nine hundred ninety-four".