1314280 has 64 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 456960.

The previous prime is 1314259. The next prime is 1314283. The reversal of 1314280 is 824131.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12709 + ... + 12811.

It is an arithmetic number, because the mean of its divisors is an integer number (52650).

2^1314280 is an apocalyptic number.

1314280 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 1314280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684800).

1314280 is an abundant number, since it is smaller than the sum of its proper divisors (2055320).

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

1314280 is a wasteful number, since it uses less digits than its factorization.

1314280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1314280 is about 1146.4205162156. The cubic root of 1314280 is about 109.5374516568.

The spelling of 1314280 in words is "one million, three hundred fourteen thousand, two hundred eighty".