1265267214 has 24 divisors (see below), whose sum is σ = 2860605072. Its totient is φ = 403418400.

The previous prime is 1265267167. The next prime is 1265267233. The reversal of 1265267214 is 4127625621.

It is a happy number.

1265267214 is a `hidden beast` number, since 126 + 526 + 7 + 2 + 1 + 4 = 666.

It is a super-2 number, since 2×1265267214² = 3201802245646643592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1527687 + ... + 1528514.

It is an arithmetic number, because the mean of its divisors is an integer number (119191878).

Almost surely, 2^1265267214 is an apocalyptic number.

1265267214 is an abundant number, since it is smaller than the sum of its proper divisors (1595337858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1265267214 is a wasteful number, since it uses less digits than its factorization.

1265267214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056232 (or 3056229 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 1265267214 is about 35570.5947940149. The cubic root of 1265267214 is about 1081.5852388985.

The spelling of 1265267214 in words is "one billion, two hundred sixty-five million, two hundred sixty-seven thousand, two hundred fourteen".