1043213607 has 16 divisors (see below), whose sum is σ = 1598796000. Its totient is φ = 671493312.

The previous prime is 1043213527. The next prime is 1043213609. The reversal of 1043213607 is 7063123401.

1043213607 is a `hidden beast` number, since 1 + 0 + 43 + 2 + 13 + 607 = 666.

It is not a de Polignac number, because 1043213607 - 2¹⁸ = 1042951463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043213609) 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 15 ways as a sum of consecutive naturals, for example, 665382 + ... + 666947.

It is an arithmetic number, because the mean of its divisors is an integer number (99924750).

Almost surely, 2^1043213607 is an apocalyptic number.

1043213607 is a deficient number, since it is larger than the sum of its proper divisors (555582393).

1043213607 is a wasteful number, since it uses less digits than its factorization.

1043213607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332367 (or 1332361 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1043213607 is about 32298.8174241720. The cubic root of 1043213607 is about 1014.2018872551.

The spelling of 1043213607 in words is "one billion, forty-three million, two hundred thirteen thousand, six hundred seven".