2142435 has 16 divisors (see below), whose sum is σ = 3448224. Its totient is φ = 1135872.

The previous prime is 2142431. The next prime is 2142449. The reversal of 2142435 is 5342412.

It is not a de Polignac number, because 2142435 - 2² = 2142431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142431) 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, 3189 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (215514).

2^2142435 is an apocalyptic number.

2142435 is a deficient number, since it is larger than the sum of its proper divisors (1305789).

2142435 is a wasteful number, since it uses less digits than its factorization.

2142435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its digits is 960, while the sum is 21.

The square root of 2142435 is about 1463.7059130850. The cubic root of 2142435 is about 128.9147324262.

Adding to 2142435 its reverse (5342412), we get a palindrome (7484847).

The spelling of 2142435 in words is "two million, one hundred forty-two thousand, four hundred thirty-five".