1067308040 has 16 divisors (see below), whose sum is σ = 2401443180. Its totient is φ = 426923200.

The previous prime is 1067308027. The next prime is 1067308049. The reversal of 1067308040 is 408037601.

It can be written as a sum of positive squares in 2 ways, for example, as 969575044 + 97732996 = 31138^2 + 9886^2 .

It is a super-2 number, since 2×1067308040² = 2278292904497283200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067307994 and 1067308012.

It is not an unprimeable number, because it can be changed into a prime (1067308049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13341311 + ... + 13341390.

Almost surely, 2^1067308040 is an apocalyptic number.

1067308040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067308040 is an abundant number, since it is smaller than the sum of its proper divisors (1334135140).

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

1067308040 is a wasteful number, since it uses less digits than its factorization.

1067308040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26682712 (or 26682708 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1067308040 is about 32669.6807453027. The cubic root of 1067308040 is about 1021.9506565076.

The spelling of 1067308040 in words is "one billion, sixty-seven million, three hundred eight thousand, forty".