1047344629555 has 32 divisors (see below), whose sum is σ = 1480782038400. Its totient is φ = 710775152640.

The previous prime is 1047344629553. The next prime is 1047344629559. The reversal of 1047344629555 is 5559264437401.

It is not a de Polignac number, because 1047344629555 - 2¹ = 1047344629553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1047344629496 and 1047344629505.

It is not an unprimeable number, because it can be changed into a prime (1047344629553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2981566 + ... + 3314275.

It is an arithmetic number, because the mean of its divisors is an integer number (46274438700).

Almost surely, 2^{1047344629555} is an apocalyptic number.

1047344629555 is a deficient number, since it is larger than the sum of its proper divisors (433437408845).

1047344629555 is an frugal number, since it uses more digits than its factorization.

1047344629555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295964 (or 6295950 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 1047344629555 in words is "one trillion, forty-seven billion, three hundred forty-four million, six hundred twenty-nine thousand, five hundred fifty-five".