1054040406263 has 32 divisors (see below), whose sum is σ = 1204051306752. Its totient is φ = 914084352000.

The previous prime is 1054040406257. The next prime is 1054040406301. The reversal of 1054040406263 is 3626040404501.

It is a cyclic number.

It is not a de Polignac number, because 1054040406263 - 2²⁰ = 1054039357687 is a prime.

It is a super-2 number, since 2×1054040406263² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054040406253) 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, 566382953 + ... + 566384813.

It is an arithmetic number, because the mean of its divisors is an integer number (37626603336).

Almost surely, 2^{1054040406263} is an apocalyptic number.

1054040406263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1054040406263 is a deficient number, since it is larger than the sum of its proper divisors (150010900489).

1054040406263 is a wasteful number, since it uses less digits than its factorization.

1054040406263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 1054040406263 in words is "one trillion, fifty-four billion, forty million, four hundred six thousand, two hundred sixty-three".