1051694341345 has 8 divisors (see below), whose sum is σ = 1328456010240. Its totient is φ = 797073606000.

The previous prime is 1051694341343. The next prime is 1051694341457. The reversal of 1051694341345 is 5431434961501.

It is a happy number.

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

It is not a de Polignac number, because 1051694341345 - 2¹ = 1051694341343 is a prime.

It is a super-2 number, since 2×1051694341345² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051694341295 and 1051694341304.

It is not an unprimeable number, because it can be changed into a prime (1051694341343) 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, 5535233281 + ... + 5535233470.

It is an arithmetic number, because the mean of its divisors is an integer number (166057001280).

Almost surely, 2^{1051694341345} is an apocalyptic number.

It is an amenable number.

1051694341345 is a deficient number, since it is larger than the sum of its proper divisors (276761668895).

1051694341345 is a wasteful number, since it uses less digits than its factorization.

1051694341345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11070466775.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 1051694341345 in words is "one trillion, fifty-one billion, six hundred ninety-four million, three hundred forty-one thousand, three hundred forty-five".