1434814920 has 384 divisors, whose sum is σ = 5865799680. Its totient is φ = 295488000.

The previous prime is 1434814891. The next prime is 1434814921. The reversal of 1434814920 is 294184341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1434814921) 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 95 ways as a sum of consecutive naturals, for example, 5294385 + ... + 5294655.

It is an arithmetic number, because the mean of its divisors is an integer number (15275520).

Almost surely, 2^1434814920 is an apocalyptic number.

1434814920 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 1434814920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2932899840).

1434814920 is an abundant number, since it is smaller than the sum of its proper divisors (4430984760).

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

1434814920 is a wasteful number, since it uses less digits than its factorization.

1434814920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1434814920 is about 37878.9508830432. The cubic root of 1434814920 is about 1127.8862304149.

The spelling of 1434814920 in words is "one billion, four hundred thirty-four million, eight hundred fourteen thousand, nine hundred twenty".