1415142 has 24 divisors (see below), whose sum is σ = 3173040. Its totient is φ = 455280.

The previous prime is 1415137. The next prime is 1415143. The reversal of 1415142 is 2415141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415143) 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 11 ways as a sum of consecutive naturals, for example, 834 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (132210).

2^1415142 is an apocalyptic number.

1415142 is an abundant number, since it is smaller than the sum of its proper divisors (1757898).

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

1415142 is a wasteful number, since it uses less digits than its factorization.

1415142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2745 counting only the distinct ones).

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

The square root of 1415142 is about 1189.5974108916. The cubic root of 1415142 is about 112.2707628387.

Subtracting 1415142 from its reverse (2415141), we obtain a palindrome (999999).

The spelling of 1415142 in words is "one million, four hundred fifteen thousand, one hundred forty-two".