1426588 has 6 divisors (see below), whose sum is σ = 2496536. Its totient is φ = 713292.

The previous prime is 1426583. The next prime is 1426613. The reversal of 1426588 is 8856241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178320 + ... + 178327.

2^1426588 is an apocalyptic number.

It is an amenable number.

1426588 is a deficient number, since it is larger than the sum of its proper divisors (1069948).

1426588 is a wasteful number, since it uses less digits than its factorization.

1426588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356651 (or 356649 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 1426588 is about 1194.3985934352. The cubic root of 1426588 is about 112.5726411514.

It can be divided in two parts, 14265 and 88, that multiplied together give a triangular number (1255320 = T₁₅₈₄).

The spelling of 1426588 in words is "one million, four hundred twenty-six thousand, five hundred eighty-eight".