1342256461555 has 16 divisors (see below), whose sum is σ = 1617230621664. Its totient is φ = 1069457152000.

The previous prime is 1342256461471. The next prime is 1342256461573. The reversal of 1342256461555 is 5551646522431.

It is not a de Polignac number, because 1342256461555 - 2²¹ = 1342254364403 is a prime.

It is a super-2 number, since 2×1342256461555² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342256461499 and 1342256461508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28355667 + ... + 28402963.

It is an arithmetic number, because the mean of its divisors is an integer number (101076913854).

Almost surely, 2^{1342256461555} is an apocalyptic number.

1342256461555 is a deficient number, since it is larger than the sum of its proper divisors (274974160109).

1342256461555 is a wasteful number, since it uses less digits than its factorization.

1342256461555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70166.

The product of its digits is 4320000, while the sum is 49.

The spelling of 1342256461555 in words is "one trillion, three hundred forty-two billion, two hundred fifty-six million, four hundred sixty-one thousand, five hundred fifty-five".