1056463546 has 4 divisors (see below), whose sum is σ = 1584695322. Its totient is φ = 528231772.

The previous prime is 1056463501. The next prime is 1056463547. The reversal of 1056463546 is 6453646501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6453646501 = 59 ⋅109383839.

It can be written as a sum of positive squares in only one way, i.e., 932386225 + 124077321 = 30535^2 + 11139^2 .

It is a super-2 number, since 2×1056463546² = 2232230448053788232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1056463499 and 1056463508.

It is not an unprimeable number, because it can be changed into a prime (1056463547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264115885 + ... + 264115888.

Almost surely, 2^1056463546 is an apocalyptic number.

1056463546 is a deficient number, since it is larger than the sum of its proper divisors (528231776).

1056463546 is an equidigital number, since it uses as much as digits as its factorization.

1056463546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528231775.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 1056463546 is about 32503.2851570422. The cubic root of 1056463546 is about 1018.4776553493.

The spelling of 1056463546 in words is "one billion, fifty-six million, four hundred sixty-three thousand, five hundred forty-six".