1042078961 has 8 divisors (see below), whose sum is σ = 1299215424. Its totient is φ = 812009520.

The previous prime is 1042078943. The next prime is 1042078991. The reversal of 1042078961 is 1698702401.

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

It is not a de Polignac number, because 1042078961 - 2⁶ = 1042078897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042078991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6766670 + ... + 6766823.

It is an arithmetic number, because the mean of its divisors is an integer number (162401928).

Almost surely, 2^1042078961 is an apocalyptic number.

1042078961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1042078961 is a deficient number, since it is larger than the sum of its proper divisors (257136463).

1042078961 is a wasteful number, since it uses less digits than its factorization.

1042078961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13533511.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1042078961 is about 32281.2478228460. The cubic root of 1042078961 is about 1013.8340566832.

The spelling of 1042078961 in words is "one billion, forty-two million, seventy-eight thousand, nine hundred sixty-one".