1314530774 has 4 divisors (see below), whose sum is σ = 1971796164. Its totient is φ = 657265386.

The previous prime is 1314530773. The next prime is 1314530813. The reversal of 1314530774 is 4770354131.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314530771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328632692 + ... + 328632695.

It is an arithmetic number, because the mean of its divisors is an integer number (492949041).

Almost surely, 2^1314530774 is an apocalyptic number.

1314530774 is a deficient number, since it is larger than the sum of its proper divisors (657265390).

1314530774 is an equidigital number, since it uses as much as digits as its factorization.

1314530774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657265389.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1314530774 is about 36256.4583764052. The cubic root of 1314530774 is about 1095.4441805616. Note that the first 3 decimals are identical.

The spelling of 1314530774 in words is "one billion, three hundred fourteen million, five hundred thirty thousand, seven hundred seventy-four".