1073427142997 has 8 divisors (see below), whose sum is σ = 1172028828672. Its totient is φ = 974995024000.

The previous prime is 1073427142993. The next prime is 1073427143039. The reversal of 1073427142997 is 7992417243701.

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

It is a cyclic number.

It is not a de Polignac number, because 1073427142997 - 2² = 1073427142993 is a prime.

It is a super-2 number, since 2×1073427142997² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073427142993) 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, 42378428 + ... + 42403749.

It is an arithmetic number, because the mean of its divisors is an integer number (146503603584).

Almost surely, 2^{1073427142997} is an apocalyptic number.

It is an amenable number.

1073427142997 is a deficient number, since it is larger than the sum of its proper divisors (98601685675).

1073427142997 is a wasteful number, since it uses less digits than its factorization.

1073427142997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84783339.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 1073427142997 in words is "one trillion, seventy-three billion, four hundred twenty-seven million, one hundred forty-two thousand, nine hundred ninety-seven".