1442612356 has 12 divisors (see below), whose sum is σ = 2525402880. Its totient is φ = 721068680.

The previous prime is 1442612323. The next prime is 1442612359. The reversal of 1442612356 is 6532162441.

It is a super-3 number, since 3×1442612356³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1442612359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45340 + ... + 70291.

It is an arithmetic number, because the mean of its divisors is an integer number (210450240).

Almost surely, 2^1442612356 is an apocalyptic number.

It is an amenable number.

1442612356 is a deficient number, since it is larger than the sum of its proper divisors (1082790524).

1442612356 is a wasteful number, since it uses less digits than its factorization.

1442612356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118754 (or 118752 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 1442612356 is about 37981.7371377350. The cubic root of 1442612356 is about 1129.9256891118.

Adding to 1442612356 its reverse (6532162441), we get a palindrome (7974774797).

The spelling of 1442612356 in words is "one billion, four hundred forty-two million, six hundred twelve thousand, three hundred fifty-six".