1260365667 has 32 divisors (see below), whose sum is σ = 1901690880. Its totient is φ = 735588000.

The previous prime is 1260365657. The next prime is 1260365747. The reversal of 1260365667 is 7665630621.

It is not a de Polignac number, because 1260365667 - 2⁴ = 1260365651 is a prime.

It is a super-2 number, since 2×1260365667² = 3177043229104709778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1260365657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212934 + ... + 218772.

It is an arithmetic number, because the mean of its divisors is an integer number (59427840).

Almost surely, 2^1260365667 is an apocalyptic number.

1260365667 is a deficient number, since it is larger than the sum of its proper divisors (641325213).

1260365667 is a wasteful number, since it uses less digits than its factorization.

1260365667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 1260365667 is about 35501.6290752974. The cubic root of 1260365667 is about 1080.1867723964.

The spelling of 1260365667 in words is "one billion, two hundred sixty million, three hundred sixty-five thousand, six hundred sixty-seven".