1042648061 has 8 divisors (see below), whose sum is σ = 1283259264. Its totient is φ = 824952240.

The previous prime is 1042648043. The next prime is 1042648069. The reversal of 1042648061 is 1608462401.

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

It is not a de Polignac number, because 1042648061 - 2⁶ = 1042647997 is a prime.

It is a super-2 number, since 2×1042648061² = 2174229958214119442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042648069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5728745 + ... + 5728926.

It is an arithmetic number, because the mean of its divisors is an integer number (160407408).

Almost surely, 2^1042648061 is an apocalyptic number.

It is an amenable number.

1042648061 is a deficient number, since it is larger than the sum of its proper divisors (240611203).

1042648061 is a wasteful number, since it uses less digits than its factorization.

1042648061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11457691.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1042648061 is about 32290.0613347203. The cubic root of 1042648061 is about 1014.0185813955.

The spelling of 1042648061 in words is "one billion, forty-two million, six hundred forty-eight thousand, sixty-one".