1314412440 has 256 divisors, whose sum is σ = 4463424000. Its totient is φ = 306892800.

The previous prime is 1314412439. The next prime is 1314412543. The reversal of 1314412440 is 442144131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1314412440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8063799 + ... + 8063961.

It is an arithmetic number, because the mean of its divisors is an integer number (17435250).

Almost surely, 2^1314412440 is an apocalyptic number.

1314412440 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 1314412440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2231712000).

1314412440 is an abundant number, since it is smaller than the sum of its proper divisors (3149011560).

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

1314412440 is a wasteful number, since it uses less digits than its factorization.

1314412440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1314412440 is about 36254.8264373173. The cubic root of 1314412440 is about 1095.4113089636.

Adding to 1314412440 its reverse (442144131), we get a palindrome (1756556571).

The spelling of 1314412440 in words is "one billion, three hundred fourteen million, four hundred twelve thousand, four hundred forty".