1043132069 has 4 divisors (see below), whose sum is σ = 1192150944. Its totient is φ = 894113196.

The previous prime is 1043132023. The next prime is 1043132081. The reversal of 1043132069 is 9602313401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1043132069 - 2⁸ = 1043131813 is a prime.

It is a super-2 number, since 2×1043132069² = 2176249026752441522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043132099) 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, 74509427 + ... + 74509440.

It is an arithmetic number, because the mean of its divisors is an integer number (298037736).

Almost surely, 2^1043132069 is an apocalyptic number.

It is an amenable number.

1043132069 is a deficient number, since it is larger than the sum of its proper divisors (149018875).

1043132069 is an equidigital number, since it uses as much as digits as its factorization.

1043132069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149018874.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1043132069 is about 32297.5551551507. Note that the first 3 decimals coincide. The cubic root of 1043132069 is about 1014.1754630893.

The spelling of 1043132069 in words is "one billion, forty-three million, one hundred thirty-two thousand, sixty-nine".