1427426 has 64 divisors (see below), whose sum is σ = 3096576. Its totient is φ = 475200.

The previous prime is 1427411. The next prime is 1427431. The reversal of 1427426 is 6247241.

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

It is a junction number, because it is equal to n+sod(n) for n = 1427395 and 1427404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46031 + ... + 46061.

It is an arithmetic number, because the mean of its divisors is an integer number (48384).

2^1427426 is an apocalyptic number.

1427426 is an abundant number, since it is smaller than the sum of its proper divisors (1669150).

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

1427426 is a wasteful number, since it uses less digits than its factorization.

1427426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87.

The product of its digits is 2688, while the sum is 26.

The square root of 1427426 is about 1194.7493460973. The cubic root of 1427426 is about 112.5946791441.

The spelling of 1427426 in words is "one million, four hundred twenty-seven thousand, four hundred twenty-six".