1442013513 has 8 divisors (see below), whose sum is σ = 1955272800. Its totient is φ = 945048288.

The previous prime is 1442013449. The next prime is 1442013527. The reversal of 1442013513 is 3153102441.

It is a happy number.

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

It is not a de Polignac number, because 1442013513 - 2⁶ = 1442013449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442013553) 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, 4073308 + ... + 4073661.

It is an arithmetic number, because the mean of its divisors is an integer number (244409100).

Almost surely, 2^1442013513 is an apocalyptic number.

It is an amenable number.

1442013513 is a deficient number, since it is larger than the sum of its proper divisors (513259287).

1442013513 is an equidigital number, since it uses as much as digits as its factorization.

1442013513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8147031.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1442013513 is about 37973.8530175699. The cubic root of 1442013513 is about 1129.7693196070.

Adding to 1442013513 its reverse (3153102441), we get a palindrome (4595115954).

The spelling of 1442013513 in words is "one billion, four hundred forty-two million, thirteen thousand, five hundred thirteen".