1035249445 has 4 divisors (see below), whose sum is σ = 1242299340. Its totient is φ = 828199552.

The previous prime is 1035249431. The next prime is 1035249451. The reversal of 1035249445 is 5449425301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 530887681 + 504361764 = 23041^2 + 22458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035249445 - 2⁷ = 1035249317 is a prime.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 103524940 + ... + 103524949.

It is an arithmetic number, because the mean of its divisors is an integer number (310574835).

Almost surely, 2^1035249445 is an apocalyptic number.

It is an amenable number.

1035249445 is a deficient number, since it is larger than the sum of its proper divisors (207049895).

1035249445 is an equidigital number, since it uses as much as digits as its factorization.

1035249445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207049894.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 1035249445 is about 32175.2924617633. The cubic root of 1035249445 is about 1011.6143985087.

The spelling of 1035249445 in words is "one billion, thirty-five million, two hundred forty-nine thousand, four hundred forty-five".