1434928 has 40 divisors (see below), whose sum is σ = 3142656. Its totient is φ = 628800.

The previous prime is 1434913. The next prime is 1434929. The reversal of 1434928 is 8294341.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 1434928.

It is not an unprimeable number, because it can be changed into a prime (1434929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5325 + ... + 5587.

2^1434928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571328).

1434928 is an abundant number, since it is smaller than the sum of its proper divisors (1707728).

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

1434928 is a wasteful number, since it uses less digits than its factorization.

1434928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 307 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 1434928 is about 1197.8848024748. The cubic root of 1434928 is about 112.7915859794.

The spelling of 1434928 in words is "one million, four hundred thirty-four thousand, nine hundred twenty-eight".