1034643531 has 4 divisors (see below), whose sum is σ = 1379524712. Its totient is φ = 689762352.

The previous prime is 1034643479. The next prime is 1034643539. The reversal of 1034643531 is 1353464301.

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

It is not a de Polignac number, because 1034643531 - 2⁷ = 1034643403 is a prime.

It is a super-2 number, since 2×1034643531² = 2140974472480295922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1034643539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172440586 + ... + 172440591.

It is an arithmetic number, because the mean of its divisors is an integer number (344881178).

Almost surely, 2^1034643531 is an apocalyptic number.

1034643531 is a deficient number, since it is larger than the sum of its proper divisors (344881181).

1034643531 is an equidigital number, since it uses as much as digits as its factorization.

1034643531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344881180.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1034643531 is about 32165.8752562401. The cubic root of 1034643531 is about 1011.4169997234.

The spelling of 1034643531 in words is "one billion, thirty-four million, six hundred forty-three thousand, five hundred thirty-one".