1042986213 has 20 divisors (see below), whose sum is σ = 1560876768. Its totient is φ = 694058760.

The previous prime is 1042986187. The next prime is 1042986239. The reversal of 1042986213 is 3126892401.

1042986213 is a `hidden beast` number, since 1 + 0 + 4 + 29 + 8 + 621 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1042986187) and next prime (1042986239).

It is not a de Polignac number, because 1042986213 - 2¹⁶ = 1042920677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042986913) 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 19 ways as a sum of consecutive naturals, for example, 34168 + ... + 57038.

Almost surely, 2^1042986213 is an apocalyptic number.

It is an amenable number.

1042986213 is a deficient number, since it is larger than the sum of its proper divisors (517890555).

1042986213 is an equidigital number, since it uses as much as digits as its factorization.

1042986213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23446 (or 23437 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1042986213 is about 32295.2970724841. The cubic root of 1042986213 is about 1014.1281918390.

The spelling of 1042986213 in words is "one billion, forty-two million, nine hundred eighty-six thousand, two hundred thirteen".