1142333301 has 12 divisors (see below), whose sum is σ = 1565394432. Its totient is φ = 740970288.

The previous prime is 1142333237. The next prime is 1142333347. The reversal of 1142333301 is 1033332411.

It is not a de Polignac number, because 1142333301 - 2⁶ = 1142333237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142333201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134965 + ... + 143178.

It is an arithmetic number, because the mean of its divisors is an integer number (130449536).

Almost surely, 2^1142333301 is an apocalyptic number.

It is an amenable number.

1142333301 is a deficient number, since it is larger than the sum of its proper divisors (423061131).

1142333301 is an equidigital number, since it uses as much as digits as its factorization.

1142333301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278220 (or 278183 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1142333301 is about 33798.4215755707. The cubic root of 1142333301 is about 1045.3561512785.

Adding to 1142333301 its reverse (1033332411), we get a palindrome (2175665712).

The spelling of 1142333301 in words is "one billion, one hundred forty-two million, three hundred thirty-three thousand, three hundred one".