32142453 has 16 divisors (see below), whose sum is σ = 49296000. Its totient is φ = 18248256.

The previous prime is 32142449. The next prime is 32142463. The reversal of 32142453 is 35424123.

It is not a de Polignac number, because 32142453 - 2² = 32142449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142403) 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, 1578 + ... + 8171.

It is an arithmetic number, because the mean of its divisors is an integer number (3081000).

Almost surely, 2^32142453 is an apocalyptic number.

It is an amenable number.

32142453 is a deficient number, since it is larger than the sum of its proper divisors (17153547).

32142453 is a wasteful number, since it uses less digits than its factorization.

32142453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9916.

The product of its digits is 2880, while the sum is 24.

The square root of 32142453 is about 5669.4314529766. The cubic root of 32142453 is about 317.9506173070.

Adding to 32142453 its reverse (35424123), we get a palindrome (67566576).

The spelling of 32142453 in words is "thirty-two million, one hundred forty-two thousand, four hundred fifty-three".