1015144342 has 8 divisors (see below), whose sum is σ = 1523319696. Its totient is φ = 507371112.

The previous prime is 1015144309. The next prime is 1015144343. The reversal of 1015144342 is 2434415101.

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

It is a super-2 number, since 2×1015144342² = 2061036070189225928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015144343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94138 + ... + 104365.

It is an arithmetic number, because the mean of its divisors is an integer number (190414962).

Almost surely, 2^1015144342 is an apocalyptic number.

1015144342 is a deficient number, since it is larger than the sum of its proper divisors (508175354).

1015144342 is a wasteful number, since it uses less digits than its factorization.

1015144342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201062.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1015144342 is about 31861.3298843598. The cubic root of 1015144342 is about 1005.0228428098.

Adding to 1015144342 its reverse (2434415101), we get a palindrome (3449559443).

The spelling of 1015144342 in words is "one billion, fifteen million, one hundred forty-four thousand, three hundred forty-two".