1067538545 has 12 divisors (see below), whose sum is σ = 1360836444. Its totient is φ = 803792640.

The previous prime is 1067538523. The next prime is 1067538553. The reversal of 1067538545 is 5458357601.

It can be written as a sum of positive squares in 6 ways, for example, as 322849024 + 744689521 = 17968^2 + 27289^2 .

It is not a de Polignac number, because 1067538545 - 2⁶ = 1067538481 is a prime.

It is a super-2 number, since 2×1067538545² = 2279277090121434050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1067538496 and 1067538505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367946 + ... + 370835.

It is an arithmetic number, because the mean of its divisors is an integer number (113403037).

Almost surely, 2^1067538545 is an apocalyptic number.

It is an amenable number.

1067538545 is a deficient number, since it is larger than the sum of its proper divisors (293297899).

1067538545 is an equidigital number, since it uses as much as digits as its factorization.

1067538545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738820 (or 738803 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The square root of 1067538545 is about 32673.2083671010. The cubic root of 1067538545 is about 1022.0242209555.

The spelling of 1067538545 in words is "one billion, sixty-seven million, five hundred thirty-eight thousand, five hundred forty-five".