1442246133 has 8 divisors (see below), whose sum is σ = 1923189696. Its totient is φ = 961400000.

The previous prime is 1442246111. The next prime is 1442246137. The reversal of 1442246133 is 3316422441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1442246133 - 2⁸ = 1442245877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1442246133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442246137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23773 + ... + 58733.

It is an arithmetic number, because the mean of its divisors is an integer number (240398712).

Almost surely, 2^1442246133 is an apocalyptic number.

It is an amenable number.

1442246133 is a deficient number, since it is larger than the sum of its proper divisors (480943563).

1442246133 is a wasteful number, since it uses less digits than its factorization.

1442246133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48715.

The product of its digits is 13824, while the sum is 30.

The square root of 1442246133 is about 37976.9157910434. The cubic root of 1442246133 is about 1129.8300663352.

Adding to 1442246133 its reverse (3316422441), we get a palindrome (4758668574).

The spelling of 1442246133 in words is "one billion, four hundred forty-two million, two hundred forty-six thousand, one hundred thirty-three".