1492140375490 has 8 divisors (see below), whose sum is σ = 2685852675900. Its totient is φ = 596856150192.

The previous prime is 1492140375421. The next prime is 1492140375499. The reversal of 1492140375490 is 945730412941.

It can be written as a sum of positive squares in 2 ways, for example, as 1252879501041 + 239260874449 = 1119321^2 + 489143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1492140375499) 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, 74607018765 + ... + 74607018784.

Almost surely, 2^{1492140375490} is an apocalyptic number.

1492140375490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1492140375490 is a deficient number, since it is larger than the sum of its proper divisors (1193712300410).

1492140375490 is a wasteful number, since it uses less digits than its factorization.

1492140375490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149214037556.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 1492140375490 in words is "one trillion, four hundred ninety-two billion, one hundred forty million, three hundred seventy-five thousand, four hundred ninety".