1492343961 has 16 divisors (see below), whose sum is σ = 2113742400. Its totient is φ = 933882048.

The previous prime is 1492343917. The next prime is 1492343969. The reversal of 1492343961 is 1693432941.

It is not a de Polignac number, because 1492343961 - 2⁹ = 1492343449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1492343969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113886 + ... + 126311.

It is an arithmetic number, because the mean of its divisors is an integer number (132108900).

Almost surely, 2^1492343961 is an apocalyptic number.

It is an amenable number.

1492343961 is a deficient number, since it is larger than the sum of its proper divisors (621398439).

1492343961 is a wasteful number, since it uses less digits than its factorization.

1492343961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240328.

The product of its digits is 139968, while the sum is 42.

The square root of 1492343961 is about 38630.8679814472. The cubic root of 1492343961 is about 1142.7633692575.

The spelling of 1492343961 in words is "one billion, four hundred ninety-two million, three hundred forty-three thousand, nine hundred sixty-one".