1420435700 has 36 divisors (see below), whose sum is σ = 3111175872. Its totient is φ = 562860000.

The previous prime is 1420435673. The next prime is 1420435729. The reversal of 1420435700 is 75340241.

It is a super-3 number, since 3×1420435700³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1420435700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55676 + ... + 77075.

It is an arithmetic number, because the mean of its divisors is an integer number (86421552).

Almost surely, 2^1420435700 is an apocalyptic number.

1420435700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420435700 is an abundant number, since it is smaller than the sum of its proper divisors (1690740172).

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

1420435700 is a wasteful number, since it uses less digits than its factorization.

1420435700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132872 (or 132865 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1420435700 is about 37688.6680581843. The cubic root of 1420435700 is about 1124.1058112670.

Adding to 1420435700 its reverse (75340241), we get a palindrome (1495775941).

The spelling of 1420435700 in words is "one billion, four hundred twenty million, four hundred thirty-five thousand, seven hundred".