1056610454 has 4 divisors (see below), whose sum is σ = 1584915684. Its totient is φ = 528305226.

The previous prime is 1056610453. The next prime is 1056610459. The reversal of 1056610454 is 4540166501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1056610454² = 2232851303004172232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056610454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056610453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264152612 + ... + 264152615.

It is an arithmetic number, because the mean of its divisors is an integer number (396228921).

Almost surely, 2^1056610454 is an apocalyptic number.

1056610454 is a deficient number, since it is larger than the sum of its proper divisors (528305230).

1056610454 is an equidigital number, since it uses as much as digits as its factorization.

1056610454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528305229.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1056610454 is about 32505.5449731273. The cubic root of 1056610454 is about 1018.5248617678.

Adding to 1056610454 its reverse (4540166501), we get a palindrome (5596776955).

The spelling of 1056610454 in words is "one billion, fifty-six million, six hundred ten thousand, four hundred fifty-four".