1067545842 has 16 divisors (see below), whose sum is σ = 2329191072. Its totient is φ = 323498720.

The previous prime is 1067545807. The next prime is 1067545873. The reversal of 1067545842 is 2485457601.

It is a happy number.

It is a super-2 number, since 2×1067545842² = 2279308249542977928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067545794 and 1067545803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8087403 + ... + 8087534.

It is an arithmetic number, because the mean of its divisors is an integer number (145574442).

Almost surely, 2^1067545842 is an apocalyptic number.

1067545842 is an abundant number, since it is smaller than the sum of its proper divisors (1261645230).

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

1067545842 is a wasteful number, since it uses less digits than its factorization.

1067545842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16174953.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 1067545842 is about 32673.3200333238. The cubic root of 1067545842 is about 1022.0265495814.

The spelling of 1067545842 in words is "one billion, sixty-seven million, five hundred forty-five thousand, eight hundred forty-two".