1420141698 has 24 divisors (see below), whose sum is σ = 3077682348. Its totient is φ = 473271552.

The previous prime is 1420141673. The next prime is 1420141717. The reversal of 1420141698 is 8961410241.

1420141698 is a `hidden beast` number, since 1 + 420 + 141 + 6 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1410978969 + 9162729 = 37563^2 + 3027^2 .

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, 123690 + ... + 134682.

Almost surely, 2^1420141698 is an apocalyptic number.

1420141698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1420141698 is an abundant number, since it is smaller than the sum of its proper divisors (1657540650).

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

1420141698 is a wasteful number, since it uses less digits than its factorization.

1420141698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18178 (or 18175 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1420141698 is about 37684.7674531766. The cubic root of 1420141698 is about 1124.0282500509.

The spelling of 1420141698 in words is "one billion, four hundred twenty million, one hundred forty-one thousand, six hundred ninety-eight".