1314254340 has 144 divisors (see below), whose sum is σ = 4565503488. Its totient is φ = 299780352.

The previous prime is 1314254329. The next prime is 1314254363. The reversal of 1314254340 is 434524131.

It is a happy number.

1314254340 is a `hidden beast` number, since 1 + 314 + 2 + 5 + 4 + 340 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 922869 + ... + 924291.

Almost surely, 2^1314254340 is an apocalyptic number.

1314254340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314254340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2282751744).

1314254340 is an abundant number, since it is smaller than the sum of its proper divisors (3251249148).

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

1314254340 is a wasteful number, since it uses less digits than its factorization.

1314254340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1314254340 is about 36252.6459723977. The cubic root of 1314254340 is about 1095.3673878252.

Adding to 1314254340 its reverse (434524131), we get a palindrome (1748778471).

The spelling of 1314254340 in words is "one billion, three hundred fourteen million, two hundred fifty-four thousand, three hundred forty".