1066432342 has 8 divisors (see below), whose sum is σ = 1683840600. Its totient is φ = 505152144.

The previous prime is 1066432337. The next prime is 1066432343. The reversal of 1066432342 is 2432346601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1066432342² = 2274555880127209928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066432343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14031967 + ... + 14032042.

It is an arithmetic number, because the mean of its divisors is an integer number (210480075).

Almost surely, 2^1066432342 is an apocalyptic number.

1066432342 is a deficient number, since it is larger than the sum of its proper divisors (617408258).

1066432342 is a wasteful number, since it uses less digits than its factorization.

1066432342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28064030.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 1066432342 is about 32656.2756908990. The cubic root of 1066432342 is about 1021.6710855444.

Adding to 1066432342 its reverse (2432346601), we get a palindrome (3498778943).

The spelling of 1066432342 in words is "one billion, sixty-six million, four hundred thirty-two thousand, three hundred forty-two".