1067442536 has 8 divisors (see below), whose sum is σ = 2001454770. Its totient is φ = 533721264.

The previous prime is 1067442533. The next prime is 1067442539. The reversal of 1067442536 is 6352447601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1067442533) and next prime (1067442539).

It can be written as a sum of positive squares in only one way, i.e., 755920036 + 311522500 = 27494^2 + 17650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1067442536² = 2278867135324222592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067442536.

It is not an unprimeable number, because it can be changed into a prime (1067442533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66715151 + ... + 66715166.

Almost surely, 2^1067442536 is an apocalyptic number.

It is an amenable number.

1067442536 is a deficient number, since it is larger than the sum of its proper divisors (934012234).

1067442536 is a wasteful number, since it uses less digits than its factorization.

1067442536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133430323 (or 133430319 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 1067442536 is about 32671.7391027781. The cubic root of 1067442536 is about 1021.9935814794.

The spelling of 1067442536 in words is "one billion, sixty-seven million, four hundred forty-two thousand, five hundred thirty-six".