1043454142 has 8 divisors (see below), whose sum is σ = 1594713096. Its totient is φ = 511883112.

The previous prime is 1043454121. The next prime is 1043454143. The reversal of 1043454142 is 2414543401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1043454142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043454143) 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, 4921848 + ... + 4922059.

It is an arithmetic number, because the mean of its divisors is an integer number (199339137).

Almost surely, 2^1043454142 is an apocalyptic number.

1043454142 is a deficient number, since it is larger than the sum of its proper divisors (551258954).

1043454142 is an equidigital number, since it uses as much as digits as its factorization.

1043454142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9843962.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1043454142 is about 32302.5407979001. The cubic root of 1043454142 is about 1014.2798298428.

Adding to 1043454142 its reverse (2414543401), we get a palindrome (3457997543).

The spelling of 1043454142 in words is "one billion, forty-three million, four hundred fifty-four thousand, one hundred forty-two".