1438968 has 16 divisors (see below), whose sum is σ = 3597480. Its totient is φ = 479648.

The previous prime is 1438963. The next prime is 1438973. The reversal of 1438968 is 8698341.

It is an interprime number because it is at equal distance from previous prime (1438963) and next prime (1438973).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29955 + ... + 30002.

2^1438968 is an apocalyptic number.

It is an amenable number.

1438968 is an abundant number, since it is smaller than the sum of its proper divisors (2158512).

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

1438968 is a wasteful number, since it uses less digits than its factorization.

1438968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59966 (or 59962 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1438968 is about 1199.5699229307. The cubic root of 1438968 is about 112.8973406526.

The spelling of 1438968 in words is "one million, four hundred thirty-eight thousand, nine hundred sixty-eight".