1492846149 has 4 divisors (see below), whose sum is σ = 1990461536. Its totient is φ = 995230764.

The previous prime is 1492846129. The next prime is 1492846151. The reversal of 1492846149 is 9416482941.

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 not a de Polignac number, because 1492846149 - 2¹² = 1492842053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1492846098 and 1492846107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492846129) 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, 248807689 + ... + 248807694.

It is an arithmetic number, because the mean of its divisors is an integer number (497615384).

Almost surely, 2^1492846149 is an apocalyptic number.

It is an amenable number.

1492846149 is a deficient number, since it is larger than the sum of its proper divisors (497615387).

1492846149 is an equidigital number, since it uses as much as digits as its factorization.

1492846149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497615386.

The product of its digits is 497664, while the sum is 48.

The square root of 1492846149 is about 38637.3672627937. The cubic root of 1492846149 is about 1142.8915384790.

The spelling of 1492846149 in words is "one billion, four hundred ninety-two million, eight hundred forty-six thousand, one hundred forty-nine".