1438314310 has 32 divisors (see below), whose sum is σ = 2652072192. Its totient is φ = 561331680.

The previous prime is 1438314301. The next prime is 1438314313. The reversal of 1438314310 is 134138341.

It is a super-2 number, since 2×1438314310² = 4137496108701552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438314313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777807 + ... + 779653.

It is an arithmetic number, because the mean of its divisors is an integer number (82877256).

Almost surely, 2^1438314310 is an apocalyptic number.

1438314310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1438314310 is a deficient number, since it is larger than the sum of its proper divisors (1213757882).

1438314310 is a wasteful number, since it uses less digits than its factorization.

1438314310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1438314310 is about 37925.1145021343. The cubic root of 1438314310 is about 1128.8024250994.

The spelling of 1438314310 in words is "one billion, four hundred thirty-eight million, three hundred fourteen thousand, three hundred ten".