1053266247405 has 80 divisors (see below), whose sum is σ = 1925893886400. Its totient is φ = 550548472320.

The previous prime is 1053266247367. The next prime is 1053266247437. The reversal of 1053266247405 is 5047426623501.

1053266247405 is a `hidden beast` number, since 10 + 5 + 3 + 2 + 6 + 624 + 7 + 4 + 0 + 5 = 666.

It is not a de Polignac number, because 1053266247405 - 2⁷ = 1053266247277 is a prime.

It is a super-2 number, since 2×1053266247405² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7842661 + ... + 7975829.

It is an arithmetic number, because the mean of its divisors is an integer number (24073673580).

Almost surely, 2^{1053266247405} is an apocalyptic number.

1053266247405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053266247405 is a deficient number, since it is larger than the sum of its proper divisors (872627638995).

1053266247405 is a wasteful number, since it uses less digits than its factorization.

1053266247405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133576 (or 133567 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 1053266247405 in words is "one trillion, fifty-three billion, two hundred sixty-six million, two hundred forty-seven thousand, four hundred five".