1354021770041 has 4 divisors (see below), whose sum is σ = 1354120639092. Its totient is φ = 1353922900992.

The previous prime is 1354021770037. The next prime is 1354021770103. The reversal of 1354021770041 is 1400771204531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12270214441 + 1341751555600 = 110771^2 + 1158340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354021770041 - 2² = 1354021770037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1354021769983 and 1354021770010.

It is not an unprimeable number, because it can be changed into a prime (1354021778041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49413980 + ... + 49441373.

It is an arithmetic number, because the mean of its divisors is an integer number (338530159773).

Almost surely, 2^{1354021770041} is an apocalyptic number.

It is an amenable number.

1354021770041 is a deficient number, since it is larger than the sum of its proper divisors (98869051).

1354021770041 is an equidigital number, since it uses as much as digits as its factorization.

1354021770041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98869050.

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 1354021770041 its reverse (1400771204531), we get a palindrome (2754792974572).

The spelling of 1354021770041 in words is "one trillion, three hundred fifty-four billion, twenty-one million, seven hundred seventy thousand, forty-one".