1005344142 has 16 divisors (see below), whose sum is σ = 2193478272. Its totient is φ = 304649720.

The previous prime is 1005344029. The next prime is 1005344143. The reversal of 1005344142 is 2414435001.

It is a super-3 number, since 3×1005344142³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005344143) 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, 7616178 + ... + 7616309.

It is an arithmetic number, because the mean of its divisors is an integer number (137092392).

Almost surely, 2^1005344142 is an apocalyptic number.

1005344142 is an abundant number, since it is smaller than the sum of its proper divisors (1188134130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005344142 is a wasteful number, since it uses less digits than its factorization.

1005344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15232503.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1005344142 is about 31707.1623139000. The cubic root of 1005344142 is about 1001.7782167376.

Adding to 1005344142 its reverse (2414435001), we get a palindrome (3419779143).

The spelling of 1005344142 in words is "one billion, five million, three hundred forty-four thousand, one hundred forty-two".