1261214314 has 8 divisors (see below), whose sum is σ = 1891989828. Its totient is φ = 630551040.

The previous prime is 1261214303. The next prime is 1261214327. The reversal of 1261214314 is 4134121621.

It can be written as a sum of positive squares in 2 ways, for example, as 1201662225 + 59552089 = 34665^2 + 7717^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10794 + ... + 51370.

Almost surely, 2^1261214314 is an apocalyptic number.

1261214314 is a deficient number, since it is larger than the sum of its proper divisors (630775514).

1261214314 is a wasteful number, since it uses less digits than its factorization.

1261214314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56120.

The product of its digits is 1152, while the sum is 25.

The square root of 1261214314 is about 35513.5792901814. The cubic root of 1261214314 is about 1080.4291601460.

Adding to 1261214314 its reverse (4134121621), we get a palindrome (5395335935).

The spelling of 1261214314 in words is "one billion, two hundred sixty-one million, two hundred fourteen thousand, three hundred fourteen".