15142014 has 12 divisors (see below), whose sum is σ = 32807736. Its totient is φ = 5047332.

The previous prime is 15142013. The next prime is 15142033. The reversal of 15142014 is 41024151.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 841223 = 15142014 / (1 + 5 + 1 + 4 + 2 + 0 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15142013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420594 + ... + 420629.

It is an arithmetic number, because the mean of its divisors is an integer number (2733978).

Almost surely, 2^15142014 is an apocalyptic number.

15142014 is an abundant number, since it is smaller than the sum of its proper divisors (17665722).

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

15142014 is a wasteful number, since it uses less digits than its factorization.

15142014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841231 (or 841228 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 15142014 is about 3891.2740844099. The cubic root of 15142014 is about 247.3970676965.

Adding to 15142014 its reverse (41024151), we get a palindrome (56166165).

The spelling of 15142014 in words is "fifteen million, one hundred forty-two thousand, fourteen".