1011061642 has 8 divisors (see below), whose sum is σ = 1542297600. Its totient is φ = 496962444.

The previous prime is 1011061619. The next prime is 1011061657. The reversal of 1011061642 is 2461601101.

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, 4284042 + ... + 4284277.

It is an arithmetic number, because the mean of its divisors is an integer number (192787200).

Almost surely, 2^1011061642 is an apocalyptic number.

1011061642 is a deficient number, since it is larger than the sum of its proper divisors (531235958).

1011061642 is an equidigital number, since it uses as much as digits as its factorization.

1011061642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568380.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1011061642 is about 31797.1955052643. The cubic root of 1011061642 is about 1003.6737013912.

Adding to 1011061642 its reverse (2461601101), we get a palindrome (3472662743).

The spelling of 1011061642 in words is "one billion, eleven million, sixty-one thousand, six hundred forty-two".