1041421443 has 16 divisors (see below), whose sum is σ = 1423427712. Its totient is φ = 676872000.

The previous prime is 1041421399. The next prime is 1041421453. The reversal of 1041421443 is 3441241401.

It is not a de Polignac number, because 1041421443 - 2⁶ = 1041421379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1041421453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289848 + ... + 293418.

It is an arithmetic number, because the mean of its divisors is an integer number (88964232).

Almost surely, 2^1041421443 is an apocalyptic number.

1041421443 is a deficient number, since it is larger than the sum of its proper divisors (382006269).

1041421443 is a wasteful number, since it uses less digits than its factorization.

1041421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1041421443 is about 32271.0620060760. The cubic root of 1041421443 is about 1013.6207796926.

Adding to 1041421443 its reverse (3441241401), we get a palindrome (4482662844).

The spelling of 1041421443 in words is "one billion, forty-one million, four hundred twenty-one thousand, four hundred forty-three".