1056746458 has 8 divisors (see below), whose sum is σ = 1585412928. Its totient is φ = 528275484.

The previous prime is 1056746443. The next prime is 1056746461. The reversal of 1056746458 is 8546476501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056746458² = 2233426152991091528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34516 + ... + 57487.

It is an arithmetic number, because the mean of its divisors is an integer number (198176616).

Almost surely, 2^1056746458 is an apocalyptic number.

1056746458 is a deficient number, since it is larger than the sum of its proper divisors (528666470).

1056746458 is an equidigital number, since it uses as much as digits as its factorization.

1056746458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97748.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 1056746458 is about 32507.6369181151. The cubic root of 1056746458 is about 1018.5685604686.

The spelling of 1056746458 in words is "one billion, fifty-six million, seven hundred forty-six thousand, four hundred fifty-eight".