1006025642 has 8 divisors (see below), whose sum is σ = 1588461600. Its totient is φ = 476538444.

The previous prime is 1006025639. The next prime is 1006025659. The reversal of 1006025642 is 2465206001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13237142 + ... + 13237217.

It is an arithmetic number, because the mean of its divisors is an integer number (198557700).

Almost surely, 2^1006025642 is an apocalyptic number.

1006025642 is a deficient number, since it is larger than the sum of its proper divisors (582435958).

1006025642 is a wasteful number, since it uses less digits than its factorization.

1006025642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26474380.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1006025642 is about 31717.9072764897. The cubic root of 1006025642 is about 1002.0045265219.

The spelling of 1006025642 in words is "one billion, six million, twenty-five thousand, six hundred forty-two".