1005146442 has 32 divisors (see below), whose sum is σ = 2235772800. Its totient is φ = 334731744.

The previous prime is 1005146423. The next prime is 1005146473. The reversal of 1005146442 is 2446415001.

1005146442 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 14 + 644 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52723 + ... + 69209.

It is an arithmetic number, because the mean of its divisors is an integer number (69867900).

Almost surely, 2^1005146442 is an apocalyptic number.

1005146442 is an abundant number, since it is smaller than the sum of its proper divisors (1230626358).

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

1005146442 is a wasteful number, since it uses less digits than its factorization.

1005146442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17627 (or 17621 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1005146442 is about 31704.0445684774. The cubic root of 1005146442 is about 1001.7125461781.

The spelling of 1005146442 in words is "one billion, five million, one hundred forty-six thousand, four hundred forty-two".