1314968240 has 40 divisors (see below), whose sum is σ = 3064641648. Its totient is φ = 524724480.

The previous prime is 1314968233. The next prime is 1314968243. The reversal of 1314968240 is 428694131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1314968194 and 1314968203.

It is not an unprimeable number, because it can be changed into a prime (1314968243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14159 + ... + 53201.

Almost surely, 2^1314968240 is an apocalyptic number.

1314968240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314968240 is an abundant number, since it is smaller than the sum of its proper divisors (1749673408).

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

1314968240 is a wasteful number, since it uses less digits than its factorization.

1314968240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39477 (or 39471 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1314968240 is about 36262.4908135114. The cubic root of 1314968240 is about 1095.5656856246.

The spelling of 1314968240 in words is "one billion, three hundred fourteen million, nine hundred sixty-eight thousand, two hundred forty".