1007449243 has 4 divisors (see below), whose sum is σ = 1051251408. Its totient is φ = 963647080.

The previous prime is 1007449237. The next prime is 1007449259. The reversal of 1007449243 is 3429447001.

It is a happy number.

1007449243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1007449243 - 2¹³ = 1007441051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1007449199 and 1007449208.

It is not an unprimeable number, because it can be changed into a prime (1007449273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21901048 + ... + 21901093.

It is an arithmetic number, because the mean of its divisors is an integer number (262812852).

Almost surely, 2^1007449243 is an apocalyptic number.

1007449243 is a deficient number, since it is larger than the sum of its proper divisors (43802165).

1007449243 is an equidigital number, since it uses as much as digits as its factorization.

1007449243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43802164.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1007449243 is about 31740.3409401979. The cubic root of 1007449243 is about 1002.4769406992.

The spelling of 1007449243 in words is "one billion, seven million, four hundred forty-nine thousand, two hundred forty-three".