1438015314 has 8 divisors (see below), whose sum is σ = 2876030640. Its totient is φ = 479338436.

The previous prime is 1438015301. The next prime is 1438015333. The reversal of 1438015314 is 4135108341.

It is a sphenic number, since it is the product of 3 distinct primes.

1438015314 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119834604 + ... + 119834615.

It is an arithmetic number, because the mean of its divisors is an integer number (359503830).

Almost surely, 2^1438015314 is an apocalyptic number.

1438015314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1438015314 is a wasteful number, since it uses less digits than its factorization.

1438015314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239669224.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1438015314 is about 37921.1723711174. The cubic root of 1438015314 is about 1128.7242013998.

The spelling of 1438015314 in words is "one billion, four hundred thirty-eight million, fifteen thousand, three hundred fourteen".