1426189010 has 16 divisors (see below), whose sum is σ = 2569885272. Its totient is φ = 569865600.

The previous prime is 1426188989. The next prime is 1426189019. The reversal of 1426189010 is 109816241.

It can be written as a sum of positive squares in 4 ways, for example, as 1359913129 + 66275881 = 36877^2 + 8141^2 .

It is not an unprimeable number, because it can be changed into a prime (1426189019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66371 + ... + 85190.

Almost surely, 2^1426189010 is an apocalyptic number.

1426189010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1426189010 is a deficient number, since it is larger than the sum of its proper divisors (1143696262).

1426189010 is a wasteful number, since it uses less digits than its factorization.

1426189010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152509.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1426189010 is about 37764.9177147257. The cubic root of 1426189010 is about 1125.6214535164.

The spelling of 1426189010 in words is "one billion, four hundred twenty-six million, one hundred eighty-nine thousand, ten".