1067513945 has 16 divisors (see below), whose sum is σ = 1295481600. Its totient is φ = 844392000.

The previous prime is 1067513921. The next prime is 1067513947. The reversal of 1067513945 is 5493157601.

It is a de Polignac number, because none of the positive numbers 2^k-1067513945 is a prime.

It is a super-2 number, since 2×1067513945² = 2279172045538926050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1067513947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705740 + ... + 707250.

It is an arithmetic number, because the mean of its divisors is an integer number (80967600).

Almost surely, 2^1067513945 is an apocalyptic number.

It is an amenable number.

1067513945 is a deficient number, since it is larger than the sum of its proper divisors (227967655).

1067513945 is a wasteful number, since it uses less digits than its factorization.

1067513945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 1067513945 is about 32672.8319097075. The cubic root of 1067513945 is about 1022.0163705008.

The spelling of 1067513945 in words is "one billion, sixty-seven million, five hundred thirteen thousand, nine hundred forty-five".