1314440530 has 16 divisors (see below), whose sum is σ = 2547992664. Its totient is φ = 485331840.

The previous prime is 1314440461. The next prime is 1314440531. The reversal of 1314440530 is 350444131.

It can be written as a sum of positive squares in 4 ways, for example, as 945378009 + 369062521 = 30747^2 + 19211^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1314440495 and 1314440504.

It is not an unprimeable number, because it can be changed into a prime (1314440531) 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, 5055411 + ... + 5055670.

Almost surely, 2^1314440530 is an apocalyptic number.

1314440530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1314440530 is a deficient number, since it is larger than the sum of its proper divisors (1233552134).

1314440530 is a wasteful number, since it uses less digits than its factorization.

1314440530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111101.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1314440530 is about 36255.2138319442. The cubic root of 1314440530 is about 1095.4191121674.

Adding to 1314440530 its reverse (350444131), we get a palindrome (1664884661).

The spelling of 1314440530 in words is "one billion, three hundred fourteen million, four hundred forty thousand, five hundred thirty".