1043151011 has 4 divisors (see below), whose sum is σ = 1192172592. Its totient is φ = 894129432.

The previous prime is 1043151007. The next prime is 1043151013. The reversal of 1043151011 is 1101513401.

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

It is not a de Polignac number, because 1043151011 - 2² = 1043151007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043151013) 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, 74510780 + ... + 74510793.

It is an arithmetic number, because the mean of its divisors is an integer number (298043148).

Almost surely, 2^1043151011 is an apocalyptic number.

1043151011 is a deficient number, since it is larger than the sum of its proper divisors (149021581).

1043151011 is an equidigital number, since it uses as much as digits as its factorization.

1043151011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149021580.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1043151011 is about 32297.8483958297. The cubic root of 1043151011 is about 1014.1816017800.

Adding to 1043151011 its reverse (1101513401), we get a palindrome (2144664412).

The spelling of 1043151011 in words is "one billion, forty-three million, one hundred fifty-one thousand, eleven".