20142514 has 8 divisors (see below), whose sum is σ = 34530048. Its totient is φ = 8632500.

The previous prime is 20142511. The next prime is 20142517. The reversal of 20142514 is 41524102.

It is an interprime number because it is at equal distance from previous prime (20142511) and next prime (20142517).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20142491 and 20142500.

It is not an unprimeable number, because it can be changed into a prime (20142511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 719362 + ... + 719389.

It is an arithmetic number, because the mean of its divisors is an integer number (4316256).

Almost surely, 2^20142514 is an apocalyptic number.

20142514 is a deficient number, since it is larger than the sum of its proper divisors (14387534).

20142514 is a wasteful number, since it uses less digits than its factorization.

20142514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438760.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 20142514 is about 4488.0412208446. The cubic root of 20142514 is about 272.0849738115.

Adding to 20142514 its reverse (41524102), we get a palindrome (61666616).

The spelling of 20142514 in words is "twenty million, one hundred forty-two thousand, five hundred fourteen".