1434441438 has 12 divisors (see below), whose sum is σ = 3107956488. Its totient is φ = 478147140.

The previous prime is 1434441409. The next prime is 1434441467. The reversal of 1434441438 is 8341444341.

1434441438 is a `hidden beast` number, since 143 + 44 + 41 + 438 = 666.

It is an interprime number because it is at equal distance from previous prime (1434441409) and next prime (1434441467).

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, 39845578 + ... + 39845613.

It is an arithmetic number, because the mean of its divisors is an integer number (258996374).

Almost surely, 2^1434441438 is an apocalyptic number.

1434441438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1434441438 is an abundant number, since it is smaller than the sum of its proper divisors (1673515050).

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

1434441438 is a wasteful number, since it uses less digits than its factorization.

1434441438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79691199 (or 79691196 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 1434441438 is about 37874.0206210009. The cubic root of 1434441438 is about 1127.7883590786.

Adding to 1434441438 its reverse (8341444341), we get a palindrome (9775885779).

The spelling of 1434441438 in words is "one billion, four hundred thirty-four million, four hundred forty-one thousand, four hundred thirty-eight".