1142632833 has 4 divisors (see below), whose sum is σ = 1523510448. Its totient is φ = 761755220.

The previous prime is 1142632831. The next prime is 1142632837. The reversal of 1142632833 is 3382362411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1142632833 - 2¹ = 1142632831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1142632794 and 1142632803.

It is not an unprimeable number, because it can be changed into a prime (1142632831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190438803 + ... + 190438808.

It is an arithmetic number, because the mean of its divisors is an integer number (380877612).

Almost surely, 2^1142632833 is an apocalyptic number.

It is an amenable number.

1142632833 is a deficient number, since it is larger than the sum of its proper divisors (380877615).

1142632833 is an equidigital number, since it uses as much as digits as its factorization.

1142632833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380877614.

The product of its digits is 20736, while the sum is 33.

The square root of 1142632833 is about 33802.8524388105. The cubic root of 1142632833 is about 1045.4475111454.

The spelling of 1142632833 in words is "one billion, one hundred forty-two million, six hundred thirty-two thousand, eight hundred thirty-three".