1051548745 has 16 divisors (see below), whose sum is σ = 1359811152. Its totient is φ = 776021760.

The previous prime is 1051548739. The next prime is 1051548803. The reversal of 1051548745 is 5478451501.

It can be written as a sum of positive squares in 8 ways, for example, as 666878976 + 384669769 = 25824^2 + 19613^2 .

It is not a de Polignac number, because 1051548745 - 2⁹ = 1051548233 is a prime.

It is a super-2 number, since 2×1051548745² = 2211509526222150050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1051548698 and 1051548707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116619 + ... + 125311.

It is an arithmetic number, because the mean of its divisors is an integer number (84988197).

Almost surely, 2^1051548745 is an apocalyptic number.

It is an amenable number.

1051548745 is a deficient number, since it is larger than the sum of its proper divisors (308262407).

1051548745 is a wasteful number, since it uses less digits than its factorization.

1051548745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572.

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 1051548745 is about 32427.5923404745. The cubic root of 1051548745 is about 1016.8958379133.

The spelling of 1051548745 in words is "one billion, fifty-one million, five hundred forty-eight thousand, seven hundred forty-five".