1043430142 has 8 divisors (see below), whose sum is σ = 1565849736. Its totient is φ = 521480232.

The previous prime is 1043430137. The next prime is 1043430161. The reversal of 1043430142 is 2410343401.

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

It is a super-2 number, since 2×1043430142² = 2177492922468280328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111813 + ... + 120784.

It is an arithmetic number, because the mean of its divisors is an integer number (195731217).

Almost surely, 2^1043430142 is an apocalyptic number.

1043430142 is a deficient number, since it is larger than the sum of its proper divisors (522419594).

1043430142 is a wasteful number, since it uses less digits than its factorization.

1043430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234842.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1043430142 is about 32302.1693079583. The cubic root of 1043430142 is about 1014.2720534581.

Adding to 1043430142 its reverse (2410343401), we get a palindrome (3453773543).

The spelling of 1043430142 in words is "one billion, forty-three million, four hundred thirty thousand, one hundred forty-two".