1342251411555 has 32 divisors (see below), whose sum is σ = 2159671026240. Its totient is φ = 711845245440.

The previous prime is 1342251411509. The next prime is 1342251411559. The reversal of 1342251411555 is 5551141522431.

It is not a de Polignac number, because 1342251411555 - 2⁹ = 1342251411043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342251411559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44328961 + ... + 44359229.

It is an arithmetic number, because the mean of its divisors is an integer number (67489719570).

Almost surely, 2^{1342251411555} is an apocalyptic number.

1342251411555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1342251411555 is a deficient number, since it is larger than the sum of its proper divisors (817419614685).

1342251411555 is a wasteful number, since it uses less digits than its factorization.

1342251411555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46791.

The product of its digits is 120000, while the sum is 39.

Adding to 1342251411555 its reverse (5551141522431), we get a palindrome (6893392933986).

The spelling of 1342251411555 in words is "one trillion, three hundred forty-two billion, two hundred fifty-one million, four hundred eleven thousand, five hundred fifty-five".