1434454320 has 160 divisors (see below), whose sum is σ = 4943683584. Its totient is φ = 341683200.

The previous prime is 1434454297. The next prime is 1434454321. The reversal of 1434454320 is 234544341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1434454321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89305 + ... + 104135.

Almost surely, 2^1434454320 is an apocalyptic number.

1434454320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434454320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2471841792).

1434454320 is an abundant number, since it is smaller than the sum of its proper divisors (3509229264).

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

1434454320 is a wasteful number, since it uses less digits than its factorization.

1434454320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14891 (or 14885 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1434454320 is about 37874.1906844226. The cubic root of 1434454320 is about 1127.7917351026.

Adding to 1434454320 its reverse (234544341), we get a palindrome (1668998661).

The spelling of 1434454320 in words is "one billion, four hundred thirty-four million, four hundred fifty-four thousand, three hundred twenty".