1434380 has 12 divisors (see below), whose sum is σ = 3012240. Its totient is φ = 573744.

The previous prime is 1434373. The next prime is 1434383. The reversal of 1434380 is 834341.

It is not an unprimeable number, because it can be changed into a prime (1434383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35840 + ... + 35879.

It is an arithmetic number, because the mean of its divisors is an integer number (251020).

2^1434380 is an apocalyptic number.

1434380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434380 is an abundant number, since it is smaller than the sum of its proper divisors (1577860).

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

1434380 is a wasteful number, since it uses less digits than its factorization.

1434380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71728 (or 71726 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1434380 is about 1197.6560441128. The cubic root of 1434380 is about 112.7772257561. Note that the first 3 decimals are identical.

The spelling of 1434380 in words is "one million, four hundred thirty-four thousand, three hundred eighty".