2056734451 has 8 divisors (see below), whose sum is σ = 2156947200. Its totient is φ = 1957420872.

The previous prime is 2056734431. The next prime is 2056734469. The reversal of 2056734451 is 1544376502.

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 2056734451 - 2¹⁷ = 2056603379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2056734451.

It is not an unprimeable number, because it can be changed into a prime (2056734431) 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, 220105 + ... + 229258.

It is an arithmetic number, because the mean of its divisors is an integer number (269618400).

Almost surely, 2^2056734451 is an apocalyptic number.

2056734451 is a deficient number, since it is larger than the sum of its proper divisors (100212749).

2056734451 is a wasteful number, since it uses less digits than its factorization.

2056734451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449585.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 2056734451 is about 45351.2342830931. The cubic root of 2056734451 is about 1271.7236296430.

The spelling of 2056734451 in words is "two billion, fifty-six million, seven hundred thirty-four thousand, four hundred fifty-one".