1423077065450 has 24 divisors (see below), whose sum is σ = 2684203958880. Its totient is φ = 561213489200.

The previous prime is 1423077065413. The next prime is 1423077065569. The reversal of 1423077065450 is 545607703241.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 200429840 + ... + 200436939.

It is an arithmetic number, because the mean of its divisors is an integer number (111841831620).

Almost surely, 2^{1423077065450} is an apocalyptic number.

1423077065450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423077065450 is a deficient number, since it is larger than the sum of its proper divisors (1261126893430).

1423077065450 is a wasteful number, since it uses less digits than its factorization.

1423077065450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400866862 (or 400866857 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 1423077065450 in words is "one trillion, four hundred twenty-three billion, seventy-seven million, sixty-five thousand, four hundred fifty".