1426559242 has 16 divisors (see below), whose sum is σ = 2214698760. Its totient is φ = 688350208.

The previous prime is 1426559231. The next prime is 1426559269. The reversal of 1426559242 is 2429556241.

It can be written as a sum of positive squares in 4 ways, for example, as 1010031961 + 416527281 = 31781^2 + 20409^2 .

It is a super-2 number, since 2×1426559242² = 4070142541871229128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1426559195 and 1426559204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149478 + ... + 158734.

Almost surely, 2^1426559242 is an apocalyptic number.

1426559242 is a deficient number, since it is larger than the sum of its proper divisors (788139518).

1426559242 is a wasteful number, since it uses less digits than its factorization.

1426559242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11945.

The product of its digits is 172800, while the sum is 40.

The square root of 1426559242 is about 37769.8191946957. The cubic root of 1426559242 is about 1125.7188471117.

The spelling of 1426559242 in words is "one billion, four hundred twenty-six million, five hundred fifty-nine thousand, two hundred forty-two".