1426466240 has 56 divisors (see below), whose sum is σ = 3506370432. Its totient is φ = 552176640.

The previous prime is 1426466231. The next prime is 1426466257. The reversal of 1426466240 is 426646241.

It is a self number, because there is not a number n which added to its sum of digits gives 1426466240.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 61979 + ... + 81818.

Almost surely, 2^1426466240 is an apocalyptic number.

1426466240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426466240 is an abundant number, since it is smaller than the sum of its proper divisors (2079904192).

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

1426466240 is a wasteful number, since it uses less digits than its factorization.

1426466240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143845 (or 143835 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 1426466240 is about 37768.5880064373. The cubic root of 1426466240 is about 1125.6943834987.

The spelling of 1426466240 in words is "one billion, four hundred twenty-six million, four hundred sixty-six thousand, two hundred forty".