1434680 has 64 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 506880.

The previous prime is 1434679. The next prime is 1434691. The reversal of 1434680 is 864341.

1434680 = T₁₉ + T₂₀ + ... + T₂₀₄.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16076 + ... + 16164.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2^1434680 is an apocalyptic number.

1434680 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 1434680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814400).

1434680 is an abundant number, since it is smaller than the sum of its proper divisors (2194120).

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

1434680 is a wasteful number, since it uses less digits than its factorization.

1434680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1434680 is about 1197.7812822047. The cubic root of 1434680 is about 112.7850876452.

The spelling of 1434680 in words is "one million, four hundred thirty-four thousand, six hundred eighty".