1426405360 has 20 divisors (see below), whose sum is σ = 3316392648. Its totient is φ = 570562112.

The previous prime is 1426405319. The next prime is 1426405361. The reversal of 1426405360 is 635046241.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426405361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8914954 + ... + 8915113.

Almost surely, 2^1426405360 is an apocalyptic number.

1426405360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426405360 is an abundant number, since it is smaller than the sum of its proper divisors (1889987288).

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

1426405360 is a wasteful number, since it uses less digits than its factorization.

1426405360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830080 (or 17830074 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1426405360 is about 37767.7820370749. The cubic root of 1426405360 is about 1125.6783688075.

The spelling of 1426405360 in words is "one billion, four hundred twenty-six million, four hundred five thousand, three hundred sixty".