1314278 has 12 divisors (see below), whose sum is σ = 2293452. Its totient is φ = 563220.

The previous prime is 1314259. The next prime is 1314283. The reversal of 1314278 is 8724131.

It is a super-2 number, since 2×1314278² = 3454653322568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6608 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (191121).

2^1314278 is an apocalyptic number.

1314278 is a deficient number, since it is larger than the sum of its proper divisors (979174).

1314278 is a wasteful number, since it uses less digits than its factorization.

1314278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13427 (or 13420 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 1314278 is about 1146.4196439350. The cubic root of 1314278 is about 109.5373960941.

The spelling of 1314278 in words is "one million, three hundred fourteen thousand, two hundred seventy-eight".