1260167159 has 8 divisors (see below), whose sum is σ = 1290225552. Its totient is φ = 1230143040.

The previous prime is 1260167107. The next prime is 1260167173. The reversal of 1260167159 is 9517610621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1260167159 is a prime.

It is a super-3 number, since 3×1260167159³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260167179) 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, 75539 + ... + 90699.

It is an arithmetic number, because the mean of its divisors is an integer number (161278194).

Almost surely, 2^1260167159 is an apocalyptic number.

1260167159 is a deficient number, since it is larger than the sum of its proper divisors (30058393).

1260167159 is a wasteful number, since it uses less digits than its factorization.

1260167159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17137.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1260167159 is about 35498.8332061774. The cubic root of 1260167159 is about 1080.1300594969.

The spelling of 1260167159 in words is "one billion, two hundred sixty million, one hundred sixty-seven thousand, one hundred fifty-nine".