1361201126 has 8 divisors (see below), whose sum is σ = 2067647520. Its totient is φ = 671985288.

The previous prime is 1361201119. The next prime is 1361201129. The reversal of 1361201126 is 6211021631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361201129) 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, 4307441 + ... + 4307756.

It is an arithmetic number, because the mean of its divisors is an integer number (258455940).

Almost surely, 2^1361201126 is an apocalyptic number.

1361201126 is a deficient number, since it is larger than the sum of its proper divisors (706446394).

1361201126 is an equidigital number, since it uses as much as digits as its factorization.

1361201126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615278.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1361201126 is about 36894.4592859145. The cubic root of 1361201126 is about 1108.2577233940.

Adding to 1361201126 its reverse (6211021631), we get a palindrome (7572222757).

The spelling of 1361201126 in words is "one billion, three hundred sixty-one million, two hundred one thousand, one hundred twenty-six".