1005201342 has 24 divisors (see below), whose sum is σ = 2178520344. Its totient is φ = 334977264.

The previous prime is 1005201341. The next prime is 1005201343. The reversal of 1005201342 is 2431025001.

1005201342 is a `hidden beast` number, since 10 + 0 + 520 + 134 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1005201341) and next prime (1005201343).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005201341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122253 + ... + 130215.

It is an arithmetic number, because the mean of its divisors is an integer number (90771681).

Almost surely, 2^1005201342 is an apocalyptic number.

1005201342 is an abundant number, since it is smaller than the sum of its proper divisors (1173319002).

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

1005201342 is a wasteful number, since it uses less digits than its factorization.

1005201342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14984 (or 14981 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1005201342 is about 31704.9103767855. The cubic root of 1005201342 is about 1001.7307833275.

Adding to 1005201342 its reverse (2431025001), we get a palindrome (3436226343).

The spelling of 1005201342 in words is "one billion, five million, two hundred one thousand, three hundred forty-two".