1423736141 has 4 divisors (see below), whose sum is σ = 1430120832. Its totient is φ = 1417351452.

The previous prime is 1423736137. The next prime is 1423736159. The reversal of 1423736141 is 1416373241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1416373241 = 17 ⋅83316073.

It is a cyclic number.

It is not a de Polignac number, because 1423736141 - 2² = 1423736137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1423736098 and 1423736107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423733141) 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, 3192011 + ... + 3192456.

It is an arithmetic number, because the mean of its divisors is an integer number (357530208).

Almost surely, 2^1423736141 is an apocalyptic number.

It is an amenable number.

1423736141 is a deficient number, since it is larger than the sum of its proper divisors (6384691).

1423736141 is an equidigital number, since it uses as much as digits as its factorization.

1423736141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384690.

The product of its digits is 12096, while the sum is 32.

The square root of 1423736141 is about 37732.4282415007. The cubic root of 1423736141 is about 1124.9757732396.

The spelling of 1423736141 in words is "one billion, four hundred twenty-three million, seven hundred thirty-six thousand, one hundred forty-one".