1492641484 has 24 divisors (see below), whose sum is σ = 2736417600. Its totient is φ = 711459840.

The previous prime is 1492641467. The next prime is 1492641487. The reversal of 1492641484 is 4841462941.

It is a self number, because there is not a number n which added to its sum of digits gives 1492641484.

It is not an unprimeable number, because it can be changed into a prime (1492641487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72277 + ... + 90604.

It is an arithmetic number, because the mean of its divisors is an integer number (114017400).

Almost surely, 2^1492641484 is an apocalyptic number.

It is an amenable number.

1492641484 is a deficient number, since it is larger than the sum of its proper divisors (1243776116).

1492641484 is a wasteful number, since it uses less digits than its factorization.

1492641484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162993 (or 162991 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 1492641484 is about 38634.7186349273. The cubic root of 1492641484 is about 1142.8393070222.

The spelling of 1492641484 in words is "one billion, four hundred ninety-two million, six hundred forty-one thousand, four hundred eighty-four".