1046256043 has 4 divisors (see below), whose sum is σ = 1195721200. Its totient is φ = 896790888.

The previous prime is 1046256031. The next prime is 1046256053. The reversal of 1046256043 is 3406526401.

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

It is a de Polignac number, because none of the positive numbers 2^k-1046256043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1046255996 and 1046256014.

It is not an unprimeable number, because it can be changed into a prime (1046256053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74732568 + ... + 74732581.

It is an arithmetic number, because the mean of its divisors is an integer number (298930300).

Almost surely, 2^1046256043 is an apocalyptic number.

1046256043 is a deficient number, since it is larger than the sum of its proper divisors (149465157).

1046256043 is an equidigital number, since it uses as much as digits as its factorization.

1046256043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149465156.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1046256043 is about 32345.8813916084. The cubic root of 1046256043 is about 1015.1868723364.

The spelling of 1046256043 in words is "one billion, forty-six million, two hundred fifty-six thousand, forty-three".