1314422240 has 48 divisors (see below), whose sum is σ = 3134385072. Its totient is φ = 520848384.

The previous prime is 1314422209. The next prime is 1314422287. The reversal of 1314422240 is 422244131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21269 + ... + 55508.

It is an arithmetic number, because the mean of its divisors is an integer number (65299689).

Almost surely, 2^1314422240 is an apocalyptic number.

1314422240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314422240 is an abundant number, since it is smaller than the sum of its proper divisors (1819962832).

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

1314422240 is a wasteful number, since it uses less digits than its factorization.

1314422240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76899 (or 76891 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1314422240 is about 36254.9615914843. The cubic root of 1314422240 is about 1095.4140313471.

Adding to 1314422240 its reverse (422244131), we get a palindrome (1736666371).

The spelling of 1314422240 in words is "one billion, three hundred fourteen million, four hundred twenty-two thousand, two hundred forty".