1361201735354 has 4 divisors (see below), whose sum is σ = 2041802603034. Its totient is φ = 680600867676.

The previous prime is 1361201735273. The next prime is 1361201735359. The reversal of 1361201735354 is 4535371021631.

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

It can be written as a sum of positive squares in only one way, i.e., 1357562871025 + 3638864329 = 1165145^2 + 60323^2 .

It is not an unprimeable number, because it can be changed into a prime (1361201735359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340300433837 + ... + 340300433840.

Almost surely, 2^{1361201735354} is an apocalyptic number.

1361201735354 is a deficient number, since it is larger than the sum of its proper divisors (680600867680).

1361201735354 is an equidigital number, since it uses as much as digits as its factorization.

1361201735354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680600867679.

The product of its (nonzero) digits is 226800, while the sum is 41.

Adding to 1361201735354 its reverse (4535371021631), we get a palindrome (5896572756985).

The spelling of 1361201735354 in words is "one trillion, three hundred sixty-one billion, two hundred one million, seven hundred thirty-five thousand, three hundred fifty-four".