1043345051 has 4 divisors (see below), whose sum is σ = 1192394352. Its totient is φ = 894295752.

The previous prime is 1043345047. The next prime is 1043345111. The reversal of 1043345051 is 1505433401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1505433401 = 79 ⋅19056119.

It is not a de Polignac number, because 1043345051 - 2² = 1043345047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043345051.

It is not an unprimeable number, because it can be changed into a prime (1043345041) 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, 74524640 + ... + 74524653.

It is an arithmetic number, because the mean of its divisors is an integer number (298098588).

Almost surely, 2^1043345051 is an apocalyptic number.

1043345051 is a deficient number, since it is larger than the sum of its proper divisors (149049301).

1043345051 is an equidigital number, since it uses as much as digits as its factorization.

1043345051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149049300.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1043345051 is about 32300.8521714211. The cubic root of 1043345051 is about 1014.2444816491.

Adding to 1043345051 its reverse (1505433401), we get a palindrome (2548778452).

The spelling of 1043345051 in words is "one billion, forty-three million, three hundred forty-five thousand, fifty-one".