1494799849 has 8 divisors (see below), whose sum is σ = 1522160640. Its totient is φ = 1467614400.

The previous prime is 1494799811. The next prime is 1494799879. The reversal of 1494799849 is 9489974941.

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 1494799849 - 2⁷ = 1494799721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494799879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26569 + ... + 60790.

It is an arithmetic number, because the mean of its divisors is an integer number (190270080).

Almost surely, 2^1494799849 is an apocalyptic number.

It is an amenable number.

1494799849 is a deficient number, since it is larger than the sum of its proper divisors (27360791).

1494799849 is an equidigital number, since it uses as much as digits as its factorization.

1494799849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87671.

The product of its digits is 23514624, while the sum is 64.

The square root of 1494799849 is about 38662.6415160682. The cubic root of 1494799849 is about 1143.3898916528.

The spelling of 1494799849 in words is "one billion, four hundred ninety-four million, seven hundred ninety-nine thousand, eight hundred forty-nine".