1423402041 has 16 divisors (see below), whose sum is σ = 1965902400. Its totient is φ = 915004608.

The previous prime is 1423402037. The next prime is 1423402063. The reversal of 1423402041 is 1402043241.

It is not a de Polignac number, because 1423402041 - 2² = 1423402037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423401999 and 1423402017.

It is not an unprimeable number, because it can be changed into a prime (1423402021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58075 + ... + 78863.

It is an arithmetic number, because the mean of its divisors is an integer number (122868900).

Almost surely, 2^1423402041 is an apocalyptic number.

It is an amenable number.

1423402041 is a deficient number, since it is larger than the sum of its proper divisors (542500359).

1423402041 is a wasteful number, since it uses less digits than its factorization.

1423402041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21608.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1423402041 is about 37728.0007554071. Note that the first 3 decimals coincide. The cubic root of 1423402041 is about 1124.8877691498.

Adding to 1423402041 its reverse (1402043241), we get a palindrome (2825445282).

The spelling of 1423402041 in words is "one billion, four hundred twenty-three million, four hundred two thousand, forty-one".