1442130015 has 32 divisors (see below), whose sum is σ = 2431627776. Its totient is φ = 728393600.

The previous prime is 1442130007. The next prime is 1442130017. The reversal of 1442130015 is 5100312441.

It is not a de Polignac number, because 1442130015 - 2³ = 1442130007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442129973 and 1442130000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442130017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14152 + ... + 55538.

It is an arithmetic number, because the mean of its divisors is an integer number (75988368).

Almost surely, 2^1442130015 is an apocalyptic number.

1442130015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1442130015 is a deficient number, since it is larger than the sum of its proper divisors (989497761).

1442130015 is a wasteful number, since it uses less digits than its factorization.

1442130015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41519.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1442130015 is about 37975.3869631371. The cubic root of 1442130015 is about 1129.7997439268.

Adding to 1442130015 its reverse (5100312441), we get a palindrome (6542442456).

The spelling of 1442130015 in words is "one billion, four hundred forty-two million, one hundred thirty thousand, fifteen".