1494343745 has 16 divisors (see below), whose sum is σ = 1852803072. Its totient is φ = 1156384320.

The previous prime is 1494343729. The next prime is 1494343751. The reversal of 1494343745 is 5473434941.

It is not a de Polignac number, because 1494343745 - 2⁴ = 1494343729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1494343696 and 1494343705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20897 + ... + 58526.

It is an arithmetic number, because the mean of its divisors is an integer number (115800192).

Almost surely, 2^1494343745 is an apocalyptic number.

It is an amenable number.

1494343745 is a deficient number, since it is larger than the sum of its proper divisors (358459327).

1494343745 is an equidigital number, since it uses as much as digits as its factorization.

1494343745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79552.

The product of its digits is 725760, while the sum is 44.

The square root of 1494343745 is about 38656.7425554715. The cubic root of 1494343745 is about 1143.2735867276.

The spelling of 1494343745 in words is "one billion, four hundred ninety-four million, three hundred forty-three thousand, seven hundred forty-five".