1058940646 has 16 divisors (see below), whose sum is σ = 1597201920. Its totient is φ = 526546440.

The previous prime is 1058940613. The next prime is 1058940653. The reversal of 1058940646 is 6460498501.

It is a super-2 number, since 2×1058940646² = 2242710583501794632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690901 + ... + 692431.

It is an arithmetic number, because the mean of its divisors is an integer number (99825120).

Almost surely, 2^1058940646 is an apocalyptic number.

1058940646 is a deficient number, since it is larger than the sum of its proper divisors (538261274).

1058940646 is a wasteful number, since it uses less digits than its factorization.

1058940646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 1058940646 is about 32541.3682256908. The cubic root of 1058940646 is about 1019.2730453952.

The spelling of 1058940646 in words is "one billion, fifty-eight million, nine hundred forty thousand, six hundred forty-six".