1042211443 has 32 divisors (see below), whose sum is σ = 1342365696. Its totient is φ = 786475008.

The previous prime is 1042211411. The next prime is 1042211447. The reversal of 1042211443 is 3441122401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1042211443 - 2⁵ = 1042211411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042211447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1207230 + ... + 1208092.

It is an arithmetic number, because the mean of its divisors is an integer number (41948928).

Almost surely, 2^1042211443 is an apocalyptic number.

1042211443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1042211443 is a deficient number, since it is larger than the sum of its proper divisors (300154253).

1042211443 is a wasteful number, since it uses less digits than its factorization.

1042211443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1042211443 is about 32283.2997538975. The cubic root of 1042211443 is about 1013.8770185818.

Adding to 1042211443 its reverse (3441122401), we get a palindrome (4483333844).

The spelling of 1042211443 in words is "one billion, forty-two million, two hundred eleven thousand, four hundred forty-three".