1361426953238 has 32 divisors (see below), whose sum is σ = 2243111132160. Its totient is φ = 614576520000.

The previous prime is 1361426953231. The next prime is 1361426953391. The reversal of 1361426953238 is 8323596241631.

It is a self number, because there is not a number n which added to its sum of digits gives 1361426953238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361426953231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13606898 + ... + 13706586.

It is an arithmetic number, because the mean of its divisors is an integer number (70097222880).

Almost surely, 2^{1361426953238} is an apocalyptic number.

1361426953238 is a deficient number, since it is larger than the sum of its proper divisors (881684178922).

1361426953238 is a wasteful number, since it uses less digits than its factorization.

1361426953238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103964.

The product of its digits is 5598720, while the sum is 53.

The spelling of 1361426953238 in words is "one trillion, three hundred sixty-one billion, four hundred twenty-six million, nine hundred fifty-three thousand, two hundred thirty-eight".