1426288104 has 24 divisors (see below), whose sum is σ = 3862863810. Its totient is φ = 475429344.

The previous prime is 1426288069. The next prime is 1426288109. The reversal of 1426288104 is 4018826241.

1426288104 is a `hidden beast` number, since 14 + 2 + 628 + 8 + 10 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1310295204 + 115992900 = 36198^2 + 10770^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1426288104² = 4068595511223829632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1426288109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9904707 + ... + 9904850.

Almost surely, 2^1426288104 is an apocalyptic number.

It is an amenable number.

1426288104 is an abundant number, since it is smaller than the sum of its proper divisors (2436575706).

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

1426288104 is a wasteful number, since it uses less digits than its factorization.

1426288104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19809569 (or 19809562 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 1426288104 is about 37766.2296767893. The cubic root of 1426288104 is about 1125.6475229336.

The spelling of 1426288104 in words is "one billion, four hundred twenty-six million, two hundred eighty-eight thousand, one hundred four".