1067305340 has 48 divisors (see below), whose sum is σ = 2359603008. Its totient is φ = 404726784.

The previous prime is 1067305331. The next prime is 1067305381. The reversal of 1067305340 is 435037601.

It is a super-2 number, since 2×1067305340² = 2278281377585031200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41714 + ... + 62246.

It is an arithmetic number, because the mean of its divisors is an integer number (49158396).

Almost surely, 2^1067305340 is an apocalyptic number.

1067305340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1067305340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179801504).

1067305340 is an abundant number, since it is smaller than the sum of its proper divisors (1292297668).

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

1067305340 is a wasteful number, since it uses less digits than its factorization.

1067305340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20678 (or 20676 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1067305340 is about 32669.6394225587. The cubic root of 1067305340 is about 1021.9497947542.

The spelling of 1067305340 in words is "one billion, sixty-seven million, three hundred five thousand, three hundred forty".