1426559200 has 72 divisors (see below), whose sum is σ = 3799209960. Its totient is φ = 518745600.

The previous prime is 1426559143. The next prime is 1426559231. The reversal of 1426559200 is 29556241.

It is a happy number.

It is a super-2 number, since 2×1426559200² = 4070142302209280000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72255 + ... + 89854.

It is an arithmetic number, because the mean of its divisors is an integer number (52766805).

Almost surely, 2^1426559200 is an apocalyptic number.

1426559200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426559200 is an abundant number, since it is smaller than the sum of its proper divisors (2372650760).

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

1426559200 is a wasteful number, since it uses less digits than its factorization.

1426559200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162140 (or 162127 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1426559200 is about 37769.8186386962. The cubic root of 1426559200 is about 1125.7188360641.

The spelling of 1426559200 in words is "one billion, four hundred twenty-six million, five hundred fifty-nine thousand, two hundred".