1066420301534 has 32 divisors (see below), whose sum is σ = 1891262753280. Its totient is φ = 441260090208.

The previous prime is 1066420301477. The next prime is 1066420301539. The reversal of 1066420301534 is 4351030246601.

It is a super-2 number, since 2×1066420301534² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066420301494 and 1066420301503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066420301539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19170749 + ... + 19226295.

It is an arithmetic number, because the mean of its divisors is an integer number (59101961040).

Almost surely, 2^{1066420301534} is an apocalyptic number.

1066420301534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1066420301534 is a deficient number, since it is larger than the sum of its proper divisors (824842451746).

1066420301534 is a wasteful number, since it uses less digits than its factorization.

1066420301534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102872.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 1066420301534 in words is "one trillion, sixty-six billion, four hundred twenty million, three hundred one thousand, five hundred thirty-four".