1142350533 has 12 divisors (see below), whose sum is σ = 1711175648. Its totient is φ = 761566860.

The previous prime is 1142350483. The next prime is 1142350537. The reversal of 1142350533 is 3350532411.

It is not a de Polignac number, because 1142350533 - 2¹² = 1142346437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142350497 and 1142350506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142350537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2350273 + ... + 2350758.

Almost surely, 2^1142350533 is an apocalyptic number.

It is an amenable number.

1142350533 is a deficient number, since it is larger than the sum of its proper divisors (568825115).

1142350533 is an frugal number, since it uses more digits than its factorization.

1142350533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701046 (or 4701034 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1142350533 is about 33798.6764977565. The cubic root of 1142350533 is about 1045.3614076214.

Adding to 1142350533 its reverse (3350532411), we get a palindrome (4492882944).

The spelling of 1142350533 in words is "one billion, one hundred forty-two million, three hundred fifty thousand, five hundred thirty-three".