1060768421 has 4 divisors (see below), whose sum is σ = 1062450144. Its totient is φ = 1059086700.

The previous prime is 1060768393. The next prime is 1060768433. The reversal of 1060768421 is 1248670601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1060768421 - 2¹⁴ = 1060752037 is a prime.

It is a super-3 number, since 3×1060768421³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060768721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839915 + ... + 841176.

It is an arithmetic number, because the mean of its divisors is an integer number (265612536).

Almost surely, 2^1060768421 is an apocalyptic number.

It is an amenable number.

1060768421 is a deficient number, since it is larger than the sum of its proper divisors (1681723).

1060768421 is an equidigital number, since it uses as much as digits as its factorization.

1060768421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681722.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1060768421 is about 32569.4399859746. The cubic root of 1060768421 is about 1019.8591440123.

The spelling of 1060768421 in words is "one billion, sixty million, seven hundred sixty-eight thousand, four hundred twenty-one".