1438094 has 16 divisors (see below), whose sum is σ = 2486400. Its totient is φ = 611064.

The previous prime is 1438093. The next prime is 1438097. The reversal of 1438094 is 4908341.

It is a super-2 number, since 2×1438094² = 4136228705672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (155400).

2^1438094 is an apocalyptic number.

1438094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1438094 is a deficient number, since it is larger than the sum of its proper divisors (1048306).

1438094 is a wasteful number, since it uses less digits than its factorization.

1438094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1438094 is about 1199.2055703673. The cubic root of 1438094 is about 112.8744788379.

The spelling of 1438094 in words is "one million, four hundred thirty-eight thousand, ninety-four".