1067068420 has 48 divisors (see below), whose sum is σ = 2448528768. Its totient is φ = 387394560.

The previous prime is 1067068411. The next prime is 1067068423. The reversal of 1067068420 is 248607601.

It is a super-2 number, since 2×1067068420² = 2277270025922592800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1067068423) 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, 144457 + ... + 151663.

It is an arithmetic number, because the mean of its divisors is an integer number (51011016).

Almost surely, 2^1067068420 is an apocalyptic number.

1067068420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067068420 is an abundant number, since it is smaller than the sum of its proper divisors (1381460348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1067068420 is a wasteful number, since it uses less digits than its factorization.

1067068420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900 (or 7898 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1067068420 is about 32666.0132247570. The cubic root of 1067068420 is about 1021.8741718267.

The spelling of 1067068420 in words is "one billion, sixty-seven million, sixty-eight thousand, four hundred twenty".