1072217067 has 8 divisors (see below), whose sum is σ = 1430105040. Its totient is φ = 714570240.

The previous prime is 1072217051. The next prime is 1072217077. The reversal of 1072217067 is 7607122701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1072217067 - 2⁴ = 1072217051 is a prime.

It is a super-2 number, since 2×1072217067² = 2299298877532164978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072217017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49642 + ... + 67887.

It is an arithmetic number, because the mean of its divisors is an integer number (178763130).

Almost surely, 2^1072217067 is an apocalyptic number.

1072217067 is a deficient number, since it is larger than the sum of its proper divisors (357887973).

1072217067 is a wasteful number, since it uses less digits than its factorization.

1072217067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120573.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 1072217067 is about 32744.7257890488. The cubic root of 1072217067 is about 1023.5150631876.

Adding to 1072217067 its reverse (7607122701), we get a palindrome (8679339768).

The spelling of 1072217067 in words is "one billion, seventy-two million, two hundred seventeen thousand, sixty-seven".