1434298720 has 96 divisors (see below), whose sum is σ = 3497800320. Its totient is φ = 555509760.

The previous prime is 1434298703. The next prime is 1434298729. The reversal of 1434298720 is 278924341.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434298729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668850 + ... + 670990.

It is an arithmetic number, because the mean of its divisors is an integer number (36435420).

Almost surely, 2^1434298720 is an apocalyptic number.

1434298720 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 1434298720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748900160).

1434298720 is an abundant number, since it is smaller than the sum of its proper divisors (2063501600).

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

1434298720 is a wasteful number, since it uses less digits than its factorization.

1434298720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1434298720 is about 37872.1364594077. The cubic root of 1434298720 is about 1127.7509551961.

The spelling of 1434298720 in words is "one billion, four hundred thirty-four million, two hundred ninety-eight thousand, seven hundred twenty".