1031463745 has 8 divisors (see below), whose sum is σ = 1332968616. Its totient is φ = 761696256.

The previous prime is 1031463731. The next prime is 1031463749. The reversal of 1031463745 is 5473641301.

It can be written as a sum of positive squares in 4 ways, for example, as 45252529 + 986211216 = 6727^2 + 31404^2 .

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 1031463745 - 2⁷ = 1031463617 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 1031463745.

It is not an unprimeable number, because it can be changed into a prime (1031463749) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7934272 + ... + 7934401.

It is an arithmetic number, because the mean of its divisors is an integer number (166621077).

Almost surely, 2^1031463745 is an apocalyptic number.

It is an amenable number.

1031463745 is a deficient number, since it is larger than the sum of its proper divisors (301504871).

1031463745 is a wasteful number, since it uses less digits than its factorization.

1031463745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15868691.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1031463745 is about 32116.4092793699. The cubic root of 1031463745 is about 1010.3798019375.

The spelling of 1031463745 in words is "one billion, thirty-one million, four hundred sixty-three thousand, seven hundred forty-five".