1074772043 has 4 divisors (see below), whose sum is σ = 1075556208. Its totient is φ = 1073987880.

The previous prime is 1074772033. The next prime is 1074772051. The reversal of 1074772043 is 3402774701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1074772043 - 2⁶ = 1074771979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1074771994 and 1074772012.

It is not an unprimeable number, because it can be changed into a prime (1074772033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390023 + ... + 392768.

It is an arithmetic number, because the mean of its divisors is an integer number (268889052).

Almost surely, 2^1074772043 is an apocalyptic number.

1074772043 is a deficient number, since it is larger than the sum of its proper divisors (784165).

1074772043 is an equidigital number, since it uses as much as digits as its factorization.

1074772043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784164.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 1074772043 is about 32783.7161255401. The cubic root of 1074772043 is about 1024.3273931150.

The spelling of 1074772043 in words is "one billion, seventy-four million, seven hundred seventy-two thousand, forty-three".