1494005377 has 4 divisors (see below), whose sum is σ = 1498311216. Its totient is φ = 1489699540.

The previous prime is 1494005347. The next prime is 1494005417. The reversal of 1494005377 is 7735004941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1494005377 - 2¹⁵ = 1493972609 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494005327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152399 + ... + 2153092.

It is an arithmetic number, because the mean of its divisors is an integer number (374577804).

Almost surely, 2^1494005377 is an apocalyptic number.

It is an amenable number.

1494005377 is a deficient number, since it is larger than the sum of its proper divisors (4305839).

1494005377 is an equidigital number, since it uses as much as digits as its factorization.

1494005377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305838.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 1494005377 is about 38652.3657361357. The cubic root of 1494005377 is about 1143.1872887790.

The spelling of 1494005377 in words is "one billion, four hundred ninety-four million, five thousand, three hundred seventy-seven".