1043163379 has 16 divisors (see below), whose sum is σ = 1099974240. Its totient is φ = 987840000.

The previous prime is 1043163377. The next prime is 1043163389. The reversal of 1043163379 is 9733613401.

It is a cyclic number.

It is not a de Polignac number, because 1043163379 - 2¹ = 1043163377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043163371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867979 + ... + 869179.

It is an arithmetic number, because the mean of its divisors is an integer number (68748390).

Almost surely, 2^1043163379 is an apocalyptic number.

1043163379 is a deficient number, since it is larger than the sum of its proper divisors (56810861).

1043163379 is a wasteful number, since it uses less digits than its factorization.

1043163379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 1043163379 is about 32298.0398631248. The cubic root of 1043163379 is about 1014.1856099400.

The spelling of 1043163379 in words is "one billion, forty-three million, one hundred sixty-three thousand, three hundred seventy-nine".