1043221342 has 8 divisors (see below), whose sum is σ = 1579188600. Its totient is φ = 516825144.

The previous prime is 1043221297. The next prime is 1043221349. The reversal of 1043221342 is 2431223401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043221349) 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, 2392492 + ... + 2392927.

It is an arithmetic number, because the mean of its divisors is an integer number (197398575).

Almost surely, 2^1043221342 is an apocalyptic number.

1043221342 is a deficient number, since it is larger than the sum of its proper divisors (535967258).

1043221342 is a wasteful number, since it uses less digits than its factorization.

1043221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785530.

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

The square root of 1043221342 is about 32298.9371651762. The cubic root of 1043221342 is about 1014.2043938789.

Adding to 1043221342 its reverse (2431223401), we get a palindrome (3474444743).

The spelling of 1043221342 in words is "one billion, forty-three million, two hundred twenty-one thousand, three hundred forty-two".