1423742211 has 16 divisors (see below), whose sum is σ = 2181981600. Its totient is φ = 916431264.

The previous prime is 1423742183. The next prime is 1423742213. The reversal of 1423742211 is 1122473241.

1423742211 is a `hidden beast` number, since 1 + 4 + 237 + 422 + 1 + 1 = 666.

It is not a de Polignac number, because 1423742211 - 2⁶ = 1423742147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1423742213) 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, 908376 + ... + 909941.

It is an arithmetic number, because the mean of its divisors is an integer number (136373850).

Almost surely, 2^1423742211 is an apocalyptic number.

1423742211 is a deficient number, since it is larger than the sum of its proper divisors (758239389).

1423742211 is a wasteful number, since it uses less digits than its factorization.

1423742211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818355 (or 1818349 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1423742211 is about 37732.5086762065. The cubic root of 1423742211 is about 1124.9773719893.

The spelling of 1423742211 in words is "one billion, four hundred twenty-three million, seven hundred forty-two thousand, two hundred eleven".