1056130454 has 8 divisors (see below), whose sum is σ = 1610166288. Its totient is φ = 519408360.

The previous prime is 1056130451. The next prime is 1056130507. The reversal of 1056130454 is 4540316501.

It is a happy number.

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

It is a super-2 number, since 2×1056130454² = 2230823071732492232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056130451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4328282 + ... + 4328525.

It is an arithmetic number, because the mean of its divisors is an integer number (201270786).

Almost surely, 2^1056130454 is an apocalyptic number.

1056130454 is a deficient number, since it is larger than the sum of its proper divisors (554035834).

1056130454 is an equidigital number, since it uses as much as digits as its factorization.

1056130454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656870.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1056130454 is about 32498.1607787272. The cubic root of 1056130454 is about 1018.3706056171.

Adding to 1056130454 its reverse (4540316501), we get a palindrome (5596446955).

The spelling of 1056130454 in words is "one billion, fifty-six million, one hundred thirty thousand, four hundred fifty-four".