1066051442 has 16 divisors (see below), whose sum is σ = 1652164800. Its totient is φ = 515570832.

The previous prime is 1066051423. The next prime is 1066051457. The reversal of 1066051442 is 2441506601.

It is a super-2 number, since 2×1066051442² = 2272931353980558728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51317 + ... + 69032.

It is an arithmetic number, because the mean of its divisors is an integer number (103260300).

Almost surely, 2^1066051442 is an apocalyptic number.

1066051442 is a deficient number, since it is larger than the sum of its proper divisors (586113358).

1066051442 is a wasteful number, since it uses less digits than its factorization.

1066051442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120497.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1066051442 is about 32650.4432129183. The cubic root of 1066051442 is about 1021.5494335520.

The spelling of 1066051442 in words is "one billion, sixty-six million, fifty-one thousand, four hundred forty-two".