1067331612 has 48 divisors (see below), whose sum is σ = 2706099200. Its totient is φ = 326177280.

The previous prime is 1067331599. The next prime is 1067331623. The reversal of 1067331612 is 2161337601.

It is a super-2 number, since 2×1067331612² = 2278393539949037088, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1067331612.

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, 68437 + ... + 82572.

Almost surely, 2^1067331612 is an apocalyptic number.

1067331612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1067331612 is an abundant number, since it is smaller than the sum of its proper divisors (1638767588).

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

1067331612 is a wasteful number, since it uses less digits than its factorization.

1067331612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151066 (or 151064 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1067331612 is about 32670.0415059424. The cubic root of 1067331612 is about 1021.9581798725.

It can be divided in two parts, 106733 and 1612, that added together give a triangular number (108345 = T₄₆₅).

The spelling of 1067331612 in words is "one billion, sixty-seven million, three hundred thirty-one thousand, six hundred twelve".