1420710654 has 32 divisors (see below), whose sum is σ = 3109873536. Its totient is φ = 429109920.

The previous prime is 1420710637. The next prime is 1420710673. The reversal of 1420710654 is 4560170241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14797 + ... + 55320.

It is an arithmetic number, because the mean of its divisors is an integer number (97183548).

Almost surely, 2^1420710654 is an apocalyptic number.

1420710654 is an abundant number, since it is smaller than the sum of its proper divisors (1689162882).

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

1420710654 is a wasteful number, since it uses less digits than its factorization.

1420710654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70440.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1420710654 is about 37692.3155828877. The cubic root of 1420710654 is about 1124.1783377105.

Adding to 1420710654 its reverse (4560170241), we get a palindrome (5980880895).

The spelling of 1420710654 in words is "one billion, four hundred twenty million, seven hundred ten thousand, six hundred fifty-four".