1064421333 has 12 divisors (see below), whose sum is σ = 1537799328. Its totient is φ = 709474920.

The previous prime is 1064421331. The next prime is 1064421353. The reversal of 1064421333 is 3331244601.

1064421333 is a `hidden beast` number, since 1 + 0 + 644 + 2 + 13 + 3 + 3 = 666.

It is not a de Polignac number, because 1064421333 - 2¹ = 1064421331 is a prime.

It is a super-2 number, since 2×1064421333² = 2265985548290993778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064421297 and 1064421306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064421331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60088 + ... + 75758.

It is an arithmetic number, because the mean of its divisors is an integer number (128149944).

Almost surely, 2^1064421333 is an apocalyptic number.

It is an amenable number.

1064421333 is a deficient number, since it is larger than the sum of its proper divisors (473377995).

1064421333 is a wasteful number, since it uses less digits than its factorization.

1064421333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23224 (or 23221 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1064421333 is about 32625.4706172953. The cubic root of 1064421333 is about 1021.0284810732.

Adding to 1064421333 its reverse (3331244601), we get a palindrome (4395665934).

The spelling of 1064421333 in words is "one billion, sixty-four million, four hundred twenty-one thousand, three hundred thirty-three".