1034221021 has 8 divisors (see below), whose sum is σ = 1046242400. Its totient is φ = 1022265360.

The previous prime is 1034220991. The next prime is 1034221033. The reversal of 1034221021 is 1201224301.

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

It is a cyclic number.

It is not a de Polignac number, because 1034221021 - 2¹⁹ = 1033696733 is a prime.

It is a super-2 number, since 2×1034221021² = 2139226240556564882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034220986 and 1034221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034224021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15586 + ... + 48076.

It is an arithmetic number, because the mean of its divisors is an integer number (130780300).

Almost surely, 2^1034221021 is an apocalyptic number.

It is an amenable number.

1034221021 is a deficient number, since it is larger than the sum of its proper divisors (12021379).

1034221021 is a wasteful number, since it uses less digits than its factorization.

1034221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32859.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1034221021 is about 32159.3069110639. The cubic root of 1034221021 is about 1011.2793059297.

Adding to 1034221021 its reverse (1201224301), we get a palindrome (2235445322).

The spelling of 1034221021 in words is "one billion, thirty-four million, two hundred twenty-one thousand, twenty-one".