1067134992 has 160 divisors (see below), whose sum is σ = 3458350080. Its totient is φ = 275458560.

The previous prime is 1067134973. The next prime is 1067134997. The reversal of 1067134992 is 2994317601.

It is a super-2 number, since 2×1067134992² = 2277554182301680128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1067134997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660778 + ... + 662390.

It is an arithmetic number, because the mean of its divisors is an integer number (21614688).

Almost surely, 2^1067134992 is an apocalyptic number.

1067134992 is a gapful number since it is divisible by the number (12) 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 1067134992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1729175040).

1067134992 is an abundant number, since it is smaller than the sum of its proper divisors (2391215088).

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

1067134992 is a wasteful number, since it uses less digits than its factorization.

1067134992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 1067134992 is about 32667.0321884312. The cubic root of 1067134992 is about 1021.8954221956.

The spelling of 1067134992 in words is "one billion, sixty-seven million, one hundred thirty-four thousand, nine hundred ninety-two".