1426911898 has 16 divisors (see below), whose sum is σ = 2309034600. Its totient is φ = 658817536.

The previous prime is 1426911887. The next prime is 1426911917. The reversal of 1426911898 is 8981196241.

It can be written as a sum of positive squares in 4 ways, for example, as 1178754889 + 248157009 = 34333^2 + 15753^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394123 + ... + 397726.

Almost surely, 2^1426911898 is an apocalyptic number.

1426911898 is a deficient number, since it is larger than the sum of its proper divisors (882122702).

1426911898 is a wasteful number, since it uses less digits than its factorization.

1426911898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791921.

The product of its digits is 248832, while the sum is 49.

The square root of 1426911898 is about 37774.4873955955. The cubic root of 1426911898 is about 1125.8116014784.

The spelling of 1426911898 in words is "one billion, four hundred twenty-six million, nine hundred eleven thousand, eight hundred ninety-eight".