1265254467 has 8 divisors (see below), whose sum is σ = 1687218000. Its totient is φ = 843396960.

The previous prime is 1265254439. The next prime is 1265254481. The reversal of 1265254467 is 7644525621.

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

It is not a de Polignac number, because 1265254467 - 2¹¹ = 1265252419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1265254567) 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, 7617 + ... + 50877.

It is an arithmetic number, because the mean of its divisors is an integer number (210902250).

Almost surely, 2^1265254467 is an apocalyptic number.

1265254467 is a deficient number, since it is larger than the sum of its proper divisors (421963533).

1265254467 is an equidigital number, since it uses as much as digits as its factorization.

1265254467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53013.

The product of its digits is 403200, while the sum is 42.

The square root of 1265254467 is about 35570.4156146649. The cubic root of 1265254467 is about 1081.5816067241.

The spelling of 1265254467 in words is "one billion, two hundred sixty-five million, two hundred fifty-four thousand, four hundred sixty-seven".