1066353442 has 32 divisors (see below), whose sum is σ = 2003226624. Its totient is φ = 413586000.

The previous prime is 1066353427. The next prime is 1066353443. The reversal of 1066353442 is 2443536601.

It is a super-2 number, since 2×1066353442² = 2274219326530494728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066353398 and 1066353407.

It is not an unprimeable number, because it can be changed into a prime (1066353443) 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, 18817 + ... + 49867.

It is an arithmetic number, because the mean of its divisors is an integer number (62600832).

Almost surely, 2^1066353442 is an apocalyptic number.

1066353442 is a deficient number, since it is larger than the sum of its proper divisors (936873182).

1066353442 is a wasteful number, since it uses less digits than its factorization.

1066353442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31294.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1066353442 is about 32655.0676312269. The cubic root of 1066353442 is about 1021.6458888102.

The spelling of 1066353442 in words is "one billion, sixty-six million, three hundred fifty-three thousand, four hundred forty-two".