1043414021 has 16 divisors (see below), whose sum is σ = 1194673536. Its totient is φ = 903878976.

The previous prime is 1043414003. The next prime is 1043414041. The reversal of 1043414021 is 1204143401.

It is not a de Polignac number, because 1043414021 - 2²² = 1039219717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043413984 and 1043414002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043414041) 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, 17075 + ... + 48768.

It is an arithmetic number, because the mean of its divisors is an integer number (74667096).

Almost surely, 2^1043414021 is an apocalyptic number.

It is an amenable number.

1043414021 is a deficient number, since it is larger than the sum of its proper divisors (151259515).

1043414021 is a wasteful number, since it uses less digits than its factorization.

1043414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65932.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1043414021 is about 32301.9197726699. The cubic root of 1043414021 is about 1014.2668299287.

Adding to 1043414021 its reverse (1204143401), we get a palindrome (2247557422).

The spelling of 1043414021 in words is "one billion, forty-three million, four hundred fourteen thousand, twenty-one".