14897142 has 32 divisors (see below), whose sum is σ = 35652960. Its totient is φ = 4583520.

The previous prime is 14897131. The next prime is 14897147. The reversal of 14897142 is 24179841.

It is a junction number, because it is equal to n+sod(n) for n = 14897097 and 14897106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14897147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9909 + ... + 11312.

It is an arithmetic number, because the mean of its divisors is an integer number (1114155).

Almost surely, 2^14897142 is an apocalyptic number.

14897142 is an abundant number, since it is smaller than the sum of its proper divisors (20755818).

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

14897142 is a wasteful number, since it uses less digits than its factorization.

14897142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21245 (or 21239 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14897142 is about 3859.6815930851. The cubic root of 14897142 is about 246.0562036959.

The spelling of 14897142 in words is "fourteen million, eight hundred ninety-seven thousand, one hundred forty-two".