283132442 has 4 divisors (see below), whose sum is σ = 424698666. Its totient is φ = 141566220.

The previous prime is 283132441. The next prime is 283132459. The reversal of 283132442 is 244231382.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 176650681 + 106481761 = 13291^2 + 10319^2 .

It is not an unprimeable number, because it can be changed into a prime (283132441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70783109 + ... + 70783112.

Almost surely, 2^283132442 is an apocalyptic number.

283132442 is a deficient number, since it is larger than the sum of its proper divisors (141566224).

283132442 is a wasteful number, since it uses less digits than its factorization.

283132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141566223.

The product of its digits is 9216, while the sum is 29.

The square root of 283132442 is about 16826.5398106681. The cubic root of 283132442 is about 656.6438456801.

The spelling of 283132442 in words is "two hundred eighty-three million, one hundred thirty-two thousand, four hundred forty-two".