1054420771405 has 16 divisors (see below), whose sum is σ = 1313766201600. Its totient is φ = 811443769920.

The previous prime is 1054420771399. The next prime is 1054420771429. The reversal of 1054420771405 is 5041770244501.

It is not a de Polignac number, because 1054420771405 - 2¹³ = 1054420763213 is a prime.

It is a super-2 number, since 2×1054420771405² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 13377435 + ... + 13456024.

It is an arithmetic number, because the mean of its divisors is an integer number (82110387600).

Almost surely, 2^{1054420771405} is an apocalyptic number.

It is an amenable number.

1054420771405 is a deficient number, since it is larger than the sum of its proper divisors (259345430195).

1054420771405 is a wasteful number, since it uses less digits than its factorization.

1054420771405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26833764.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 1054420771405 in words is "one trillion, fifty-four billion, four hundred twenty million, seven hundred seventy-one thousand, four hundred five".