1076121947 has 8 divisors (see below), whose sum is σ = 1140111936. Its totient is φ = 1012208512.

The previous prime is 1076121931. The next prime is 1076121961. The reversal of 1076121947 is 7491216701.

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 1076121947 - 2⁴ = 1076121931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1076121947.

It is not an unprimeable number, because it can be changed into a prime (1076121967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11198 + ... + 47724.

It is an arithmetic number, because the mean of its divisors is an integer number (142513992).

Almost surely, 2^1076121947 is an apocalyptic number.

1076121947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1076121947 is a deficient number, since it is larger than the sum of its proper divisors (63989989).

1076121947 is a wasteful number, since it uses less digits than its factorization.

1076121947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38277.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1076121947 is about 32804.2976910038. The cubic root of 1076121947 is about 1024.7560623549.

The spelling of 1076121947 in words is "one billion, seventy-six million, one hundred twenty-one thousand, nine hundred forty-seven".