1442523130 has 16 divisors (see below), whose sum is σ = 2733202080. Its totient is φ = 546640272.

The previous prime is 1442523119. The next prime is 1442523167. The reversal of 1442523130 is 313252441.

It is a junction number, because it is equal to n+sod(n) for n = 1442523095 and 1442523104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3795924 + ... + 3796303.

It is an arithmetic number, because the mean of its divisors is an integer number (170825130).

Almost surely, 2^1442523130 is an apocalyptic number.

1442523130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442523130 is a deficient number, since it is larger than the sum of its proper divisors (1290678950).

1442523130 is a wasteful number, since it uses less digits than its factorization.

1442523130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592253.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1442523130 is about 37980.5625287462. The cubic root of 1442523130 is about 1129.9023932190.

Adding to 1442523130 its reverse (313252441), we get a palindrome (1755775571).

The spelling of 1442523130 in words is "one billion, four hundred forty-two million, five hundred twenty-three thousand, one hundred thirty".