1426928 has 20 divisors (see below), whose sum is σ = 2795208. Its totient is φ = 705600.

The previous prime is 1426927. The next prime is 1426933. The reversal of 1426928 is 8296241.

It is a super-2 number, since 2×1426928² = 4072247034368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1426894 and 1426903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175 + ... + 2057.

2^1426928 is an apocalyptic number.

It is an amenable number.

1426928 is a deficient number, since it is larger than the sum of its proper divisors (1368280).

1426928 is a wasteful number, since it uses less digits than its factorization.

1426928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 986 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 1426928 is about 1194.5409160008. The cubic root of 1426928 is about 112.5815836206.

The spelling of 1426928 in words is "one million, four hundred twenty-six thousand, nine hundred twenty-eight".