14702420 has 24 divisors (see below), whose sum is σ = 31941000. Its totient is φ = 5677952.

The previous prime is 14702393. The next prime is 14702459. The reversal of 14702420 is 2420741.

It can be written as a sum of positive squares in 4 ways, for example, as 1056784 + 13645636 = 1028^2 + 3694^2 .

It is a super-2 number, since 2×14702420² = 432322307712800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14702392 and 14702401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12095 + ... + 13254.

It is an arithmetic number, because the mean of its divisors is an integer number (1330875).

Almost surely, 2^14702420 is an apocalyptic number.

14702420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14702420 is an abundant number, since it is smaller than the sum of its proper divisors (17238580).

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

14702420 is a wasteful number, since it uses less digits than its factorization.

14702420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25387 (or 25385 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 14702420 is about 3834.3734820698. The cubic root of 14702420 is about 244.9794235114.

The spelling of 14702420 in words is "fourteen million, seven hundred two thousand, four hundred twenty".