1056132451 has 8 divisors (see below), whose sum is σ = 1152451584. Its totient is φ = 959864520.

The previous prime is 1056132433. The next prime is 1056132487. The reversal of 1056132451 is 1542316501.

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

It is a cyclic number.

It is not a de Polignac number, because 1056132451 - 2¹⁷ = 1056001379 is a prime.

It is a super-2 number, since 2×1056132451² = 2230831508110534802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056132401) 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 in 7 ways as a sum of consecutive naturals, for example, 39726 + ... + 60748.

It is an arithmetic number, because the mean of its divisors is an integer number (144056448).

Almost surely, 2^1056132451 is an apocalyptic number.

1056132451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1056132451 is a deficient number, since it is larger than the sum of its proper divisors (96319133).

1056132451 is a wasteful number, since it uses less digits than its factorization.

1056132451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25601.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1056132451 is about 32498.1915035283. The cubic root of 1056132451 is about 1018.3712474838.

Adding to 1056132451 its reverse (1542316501), we get a palindrome (2598448952).

The spelling of 1056132451 in words is "one billion, fifty-six million, one hundred thirty-two thousand, four hundred fifty-one".