1434446420 has 48 divisors (see below), whose sum is σ = 3459153600. Its totient is φ = 494161920.

The previous prime is 1434446399. The next prime is 1434446437. The reversal of 1434446420 is 246444341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 167405 + ... + 175764.

It is an arithmetic number, because the mean of its divisors is an integer number (72065700).

Almost surely, 2^1434446420 is an apocalyptic number.

1434446420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434446420 is an abundant number, since it is smaller than the sum of its proper divisors (2024707180).

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

1434446420 is a wasteful number, since it uses less digits than its factorization.

1434446420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343208 (or 343206 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 1434446420 is about 37874.0863916214. The cubic root of 1434446420 is about 1127.7896647286.

The spelling of 1434446420 in words is "one billion, four hundred thirty-four million, four hundred forty-six thousand, four hundred twenty".