1053728420346 has 48 divisors (see below), whose sum is σ = 2693401072128. Its totient is φ = 291353479200.

The previous prime is 1053728420267. The next prime is 1053728420363. The reversal of 1053728420346 is 6430248273501.

1053728420346 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 7 + 284 + 20 + 346 = 666.

It is a super-2 number, since 2×1053728420346² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134881965 + ... + 134889776.

It is an arithmetic number, because the mean of its divisors is an integer number (56112522336).

Almost surely, 2^{1053728420346} is an apocalyptic number.

1053728420346 is an abundant number, since it is smaller than the sum of its proper divisors (1639672651782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053728420346 is a wasteful number, since it uses less digits than its factorization.

1053728420346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269771787 (or 269771784 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 1053728420346 in words is "one trillion, fifty-three billion, seven hundred twenty-eight million, four hundred twenty thousand, three hundred forty-six".