1423746737965 has 16 divisors (see below), whose sum is σ = 1752175009728. Its totient is φ = 1109997697536.

The previous prime is 1423746737957. The next prime is 1423746737977. The reversal of 1423746737965 is 5697376473241.

It is a cyclic number.

It is not a de Polignac number, because 1423746737965 - 2³ = 1423746737957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423746737897 and 1423746737906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7378884 + ... + 7569373.

It is an arithmetic number, because the mean of its divisors is an integer number (109510938108).

Almost surely, 2^{1423746737965} is an apocalyptic number.

It is an amenable number.

1423746737965 is a deficient number, since it is larger than the sum of its proper divisors (328428271763).

1423746737965 is a wasteful number, since it uses less digits than its factorization.

1423746737965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14948748.

The product of its digits is 160030080, while the sum is 64.

The spelling of 1423746737965 in words is "one trillion, four hundred twenty-three billion, seven hundred forty-six million, seven hundred thirty-seven thousand, nine hundred sixty-five".